
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) {
        FastReader sc = new FastReader();
        PrintWriter out = new PrintWriter(System.out);
        int p = sc.nextInt();
        int q = sc.nextInt();
        int r = sc.nextInt();

        int[] aa = new int[]{p,q,r};
        int min = Integer.MAX_VALUE;
        for (int i = 0; i<aa.length; i++) {
            for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            }
        }
        out.println(min);
        out.flush();

    }

    static class Toi {
        public int x;
        public int y;

        public Toi(int x, int y) {
            this.x = x;
            this.y = y;
        }

        @Override public boolean equals(Object obj) {
            if (obj == null) {
                return false;
            }

            if (this == obj) {
                return true;
            }

            if (this.getClass() != obj.getClass()) {
                return false;
            }

            Toi toi = (Toi) obj;
            return x == toi.x && y == toi.y;
        }
    }

    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io import java.io.PrintWriter; PrintWriter java.io import java.util.StringTokenizer; StringTokenizer java.util public class Main {
    public static void main(String[] args) {
        FastReader sc = new FastReader();
        PrintWriter out = new PrintWriter(System.out);
        int p = sc.nextInt();
        int q = sc.nextInt();
        int r = sc.nextInt();

        int[] aa = new int[]{p,q,r};
        int min = Integer.MAX_VALUE;
        for (int i = 0; i<aa.length; i++) {
            for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            }
        }
        out.println(min);
        out.flush();

    }

    static class Toi {
        public int x;
        public int y;

        public Toi(int x, int y) {
            this.x = x;
            this.y = y;
        }

        @Override public boolean equals(Object obj) {
            if (obj == null) {
                return false;
            }

            if (this == obj) {
                return true;
            }

            if (this.getClass() != obj.getClass()) {
                return false;
            }

            Toi toi = (Toi) obj;
            return x == toi.x && y == toi.y;
        }
    }

    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
} Main public static void main(String[] args) {
        FastReader sc = new FastReader();
        PrintWriter out = new PrintWriter(System.out);
        int p = sc.nextInt();
        int q = sc.nextInt();
        int r = sc.nextInt();

        int[] aa = new int[]{p,q,r};
        int min = Integer.MAX_VALUE;
        for (int i = 0; i<aa.length; i++) {
            for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            }
        }
        out.println(min);
        out.flush();

    } main {
        FastReader sc = new FastReader();
        PrintWriter out = new PrintWriter(System.out);
        int p = sc.nextInt();
        int q = sc.nextInt();
        int r = sc.nextInt();

        int[] aa = new int[]{p,q,r};
        int min = Integer.MAX_VALUE;
        for (int i = 0; i<aa.length; i++) {
            for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            }
        }
        out.println(min);
        out.flush();

    } FastReader sc = new FastReader(); sc new FastReader() PrintWriter out = new PrintWriter(System.out); out new PrintWriter(System.out) int p = sc.nextInt(); p sc.nextInt() sc.nextInt sc int q = sc.nextInt(); q sc.nextInt() sc.nextInt sc int r = sc.nextInt(); r sc.nextInt() sc.nextInt sc int[] aa = new int[]{p,q,r}; aa new int[]{p,q,r} int min = Integer.MAX_VALUE; min Integer.MAX_VALUE Integer Integer.MAX_VALUE for (int i = 0; i<aa.length; i++) {
            for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            }
        } int i = 0; int i = 0; i 0 i<aa.length i aa.length aa aa.length i++ i++ i {
            for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            }
        } {
            for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            }
        } for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            } int j = 0; int j = 0; j 0 j < aa.length j aa.length aa aa.length j++ j++ j {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            } {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            } if (i == j) continue; i == j i j continue; min = Math.min(min, aa[i]+aa[j]) min Math.min(min, aa[i]+aa[j]) Math.min Math min aa[i]+aa[j] aa[i] aa i aa[j] aa j out.println(min) out.println out min out.flush() out.flush out String[] args args static class Toi {
        public int x;
        public int y;

        public Toi(int x, int y) {
            this.x = x;
            this.y = y;
        }

        @Override public boolean equals(Object obj) {
            if (obj == null) {
                return false;
            }

            if (this == obj) {
                return true;
            }

            if (this.getClass() != obj.getClass()) {
                return false;
            }

            Toi toi = (Toi) obj;
            return x == toi.x && y == toi.y;
        }
    } Toi public int x; x public int y; y public Toi(int x, int y) {
            this.x = x;
            this.y = y;
        } Toi {
            this.x = x;
            this.y = y;
        } this.x = x this.x this this.x x this.y = y this.y this this.y y int x x int y y @Override public boolean equals(Object obj) {
            if (obj == null) {
                return false;
            }

            if (this == obj) {
                return true;
            }

            if (this.getClass() != obj.getClass()) {
                return false;
            }

            Toi toi = (Toi) obj;
            return x == toi.x && y == toi.y;
        } equals {
            if (obj == null) {
                return false;
            }

            if (this == obj) {
                return true;
            }

            if (this.getClass() != obj.getClass()) {
                return false;
            }

            Toi toi = (Toi) obj;
            return x == toi.x && y == toi.y;
        } if (obj == null) {
                return false;
            } obj == null obj null {
                return false;
            } return false; false if (this == obj) {
                return true;
            } this == obj this obj {
                return true;
            } return true; true if (this.getClass() != obj.getClass()) {
                return false;
            } this.getClass() != obj.getClass() this.getClass() this.getClass this obj.getClass() obj.getClass obj {
                return false;
            } return false; false Toi toi = (Toi) obj; toi (Toi) obj return x == toi.x && y == toi.y; x == toi.x && y == toi.y x == toi.x x toi.x toi toi.x y == toi.y y toi.y toi toi.y Object obj obj static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    } FastReader BufferedReader br; br StringTokenizer st; st public FastReader() {
            br = new BufferedReader(new InputStreamReader(System.in));
        } FastReader {
            br = new BufferedReader(new InputStreamReader(System.in));
        } br = new BufferedReader(new InputStreamReader(System.in)) br new BufferedReader(new InputStreamReader(System.in)) String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        } next {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        } while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } st == null || !st.hasMoreElements() st == null st null !st.hasMoreElements() st.hasMoreElements() st.hasMoreElements st {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                } IOException e {
                    e.printStackTrace();
                } e.printStackTrace() e.printStackTrace e {
                    st = new StringTokenizer(br.readLine());
                } st = new StringTokenizer(br.readLine()) st new StringTokenizer(br.readLine()) return st.nextToken(); st.nextToken() st.nextToken st int nextInt() {
            return Integer.parseInt(next());
        } nextInt {
            return Integer.parseInt(next());
        } return Integer.parseInt(next()); Integer.parseInt(next()) Integer.parseInt Integer next() next long nextLong() {
            return Long.parseLong(next());
        } nextLong {
            return Long.parseLong(next());
        } return Long.parseLong(next()); Long.parseLong(next()) Long.parseLong Long next() next double nextDouble() {
            return Double.parseDouble(next());
        } nextDouble {
            return Double.parseDouble(next());
        } return Double.parseDouble(next()); Double.parseDouble(next()) Double.parseDouble Double next() next String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        } nextLine {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        } String str = ""; str "" try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } IOException e {
                e.printStackTrace();
            } e.printStackTrace() e.printStackTrace e {
                str = br.readLine();
            } str = br.readLine() str br.readLine() br.readLine br return str; str public class Main {
    public static void main(String[] args) {
        FastReader sc = new FastReader();
        PrintWriter out = new PrintWriter(System.out);
        int p = sc.nextInt();
        int q = sc.nextInt();
        int r = sc.nextInt();

        int[] aa = new int[]{p,q,r};
        int min = Integer.MAX_VALUE;
        for (int i = 0; i<aa.length; i++) {
            for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            }
        }
        out.println(min);
        out.flush();

    }

    static class Toi {
        public int x;
        public int y;

        public Toi(int x, int y) {
            this.x = x;
            this.y = y;
        }

        @Override public boolean equals(Object obj) {
            if (obj == null) {
                return false;
            }

            if (this == obj) {
                return true;
            }

            if (this.getClass() != obj.getClass()) {
                return false;
            }

            Toi toi = (Toi) obj;
            return x == toi.x && y == toi.y;
        }
    }

    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
} public class Main {
    public static void main(String[] args) {
        FastReader sc = new FastReader();
        PrintWriter out = new PrintWriter(System.out);
        int p = sc.nextInt();
        int q = sc.nextInt();
        int r = sc.nextInt();

        int[] aa = new int[]{p,q,r};
        int min = Integer.MAX_VALUE;
        for (int i = 0; i<aa.length; i++) {
            for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            }
        }
        out.println(min);
        out.flush();

    }

    static class Toi {
        public int x;
        public int y;

        public Toi(int x, int y) {
            this.x = x;
            this.y = y;
        }

        @Override public boolean equals(Object obj) {
            if (obj == null) {
                return false;
            }

            if (this == obj) {
                return true;
            }

            if (this.getClass() != obj.getClass()) {
                return false;
            }

            Toi toi = (Toi) obj;
            return x == toi.x && y == toi.y;
        }
    }

    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
} Main

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) {
        FastReader sc = new FastReader();
        PrintWriter out = new PrintWriter(System.out);
        int p = sc.nextInt();
        int q = sc.nextInt();
        int r = sc.nextInt();

        int[] aa = new int[]{p,q,r};
        int min = Integer.MAX_VALUE;
        for (int i = 0; i<aa.length; i++) {
            for (int j = 0; j < aa.length; j++) {
                if (i == j) continue;
                min = Math.min(min, aa[i]+aa[j]);
            }
        }
        out.println(min);
        out.flush();

    }

    static class Toi {
        public int x;
        public int y;

        public Toi(int x, int y) {
            this.x = x;
            this.y = y;
        }

        @Override public boolean equals(Object obj) {
            if (obj == null) {
                return false;
            }

            if (this == obj) {
                return true;
            }

            if (this.getClass() != obj.getClass()) {
                return false;
            }

            Toi toi = (Toi) obj;
            return x == toi.x && y == toi.y;
        }
    }

    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
}