import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] arr = new int[5];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = sc.nextInt();
        }
        int ans = 0, c = 10;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            }
        }
        ans -= 10 - c;
        System.out.println(ans);
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] arr = new int[5];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = sc.nextInt();
        }
        int ans = 0, c = 10;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            }
        }
        ans -= 10 - c;
        System.out.println(ans);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] arr = new int[5];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = sc.nextInt();
        }
        int ans = 0, c = 10;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            }
        }
        ans -= 10 - c;
        System.out.println(ans);
    } main {
        Scanner sc = new Scanner(System.in);
        int[] arr = new int[5];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = sc.nextInt();
        }
        int ans = 0, c = 10;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            }
        }
        ans -= 10 - c;
        System.out.println(ans);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int[] arr = new int[5]; arr new int[5] 5 for (int i = 0; i < arr.length; i++) {
            arr[i] = sc.nextInt();
        } int i = 0; int i = 0; i 0 i < arr.length i arr.length arr arr.length i++ i++ i {
            arr[i] = sc.nextInt();
        } {
            arr[i] = sc.nextInt();
        } arr[i] = sc.nextInt() arr[i] arr i sc.nextInt() sc.nextInt sc int ans = 0 ans 0 c = 10; c 10 for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            }
        } int i = 0; int i = 0; i 0 i < arr.length i arr.length arr arr.length i++ i++ i {
            if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            }
        } {
            if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            }
        } if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            } arr[i] % 10 == 0 arr[i] % 10 arr[i] arr i 10 0 {
                ans += arr[i];
            } ans += arr[i] ans arr[i] arr i {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            } ans += ((arr[i] / 10) + 1) * 10 ans ((arr[i] / 10) + 1) * 10 ((arr[i] / 10) + 1) (arr[i] / 10) arr[i] arr i 10 1 10 c = Math.min(arr[i] % 10, c) c Math.min(arr[i] % 10, c) Math.min Math arr[i] % 10 arr[i] arr i 10 c ans -= 10 - c ans 10 - c 10 c System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] arr = new int[5];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = sc.nextInt();
        }
        int ans = 0, c = 10;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            }
        }
        ans -= 10 - c;
        System.out.println(ans);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] arr = new int[5];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = sc.nextInt();
        }
        int ans = 0, c = 10;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            }
        }
        ans -= 10 - c;
        System.out.println(ans);
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] arr = new int[5];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = sc.nextInt();
        }
        int ans = 0, c = 10;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 10 == 0) {
                ans += arr[i];
            } else {
                ans += ((arr[i] / 10) + 1) * 10;
                c = Math.min(arr[i] % 10, c);
            }
        }
        ans -= 10 - c;
        System.out.println(ans);
    }
}