import java.util.Scanner;

public class Main {
    private static Scanner scan;

    public static void main(String[] args) {
        scan = new Scanner(System.in);
        while (true) {
            int a = scan.nextInt();
            String op = scan.next();
            int b = scan.nextInt();
            if (op.equals("+")) {
                sum(a + b);
            } else if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            }
        }
    }

    private static void sum(int sum) {
        System.out.println(sum);
    }
} import java.util.Scanner; Scanner java.util public class Main {
    private static Scanner scan;

    public static void main(String[] args) {
        scan = new Scanner(System.in);
        while (true) {
            int a = scan.nextInt();
            String op = scan.next();
            int b = scan.nextInt();
            if (op.equals("+")) {
                sum(a + b);
            } else if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            }
        }
    }

    private static void sum(int sum) {
        System.out.println(sum);
    }
} Main private static Scanner scan; scan public static void main(String[] args) {
        scan = new Scanner(System.in);
        while (true) {
            int a = scan.nextInt();
            String op = scan.next();
            int b = scan.nextInt();
            if (op.equals("+")) {
                sum(a + b);
            } else if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            }
        }
    } main {
        scan = new Scanner(System.in);
        while (true) {
            int a = scan.nextInt();
            String op = scan.next();
            int b = scan.nextInt();
            if (op.equals("+")) {
                sum(a + b);
            } else if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            }
        }
    } scan = new Scanner(System.in) scan new Scanner(System.in) while (true) {
            int a = scan.nextInt();
            String op = scan.next();
            int b = scan.nextInt();
            if (op.equals("+")) {
                sum(a + b);
            } else if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            }
        } true {
            int a = scan.nextInt();
            String op = scan.next();
            int b = scan.nextInt();
            if (op.equals("+")) {
                sum(a + b);
            } else if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            }
        } int a = scan.nextInt(); a scan.nextInt() scan.nextInt scan String op = scan.next(); op scan.next() scan.next scan int b = scan.nextInt(); b scan.nextInt() scan.nextInt scan if (op.equals("+")) {
                sum(a + b);
            } else if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            } op.equals("+") op.equals op "+" {
                sum(a + b);
            } sum(a + b) sum a + b a b if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            } op.equals("-") op.equals op "-" {
                sum(a - b);
            } sum(a - b) sum a - b a b if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            } op.equals("*") op.equals op "*" {
                sum(a * b);
            } sum(a * b) sum a * b a b if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            } op.equals("/") op.equals op "/" {
                sum(a / b);
            } sum(a / b) sum a / b a b {
                return;
            } return; String[] args args private static void sum(int sum) {
        System.out.println(sum);
    } sum {
        System.out.println(sum);
    } System.out.println(sum) System.out.println System.out System System.out sum int sum sum public class Main {
    private static Scanner scan;

    public static void main(String[] args) {
        scan = new Scanner(System.in);
        while (true) {
            int a = scan.nextInt();
            String op = scan.next();
            int b = scan.nextInt();
            if (op.equals("+")) {
                sum(a + b);
            } else if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            }
        }
    }

    private static void sum(int sum) {
        System.out.println(sum);
    }
} public class Main {
    private static Scanner scan;

    public static void main(String[] args) {
        scan = new Scanner(System.in);
        while (true) {
            int a = scan.nextInt();
            String op = scan.next();
            int b = scan.nextInt();
            if (op.equals("+")) {
                sum(a + b);
            } else if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            }
        }
    }

    private static void sum(int sum) {
        System.out.println(sum);
    }
} Main
import java.util.Scanner;

public class Main {
    private static Scanner scan;

    public static void main(String[] args) {
        scan = new Scanner(System.in);
        while (true) {
            int a = scan.nextInt();
            String op = scan.next();
            int b = scan.nextInt();
            if (op.equals("+")) {
                sum(a + b);
            } else if (op.equals("-")) {
                sum(a - b);
            } else if (op.equals("*")) {
                sum(a * b);
            } else if (op.equals("/")) {
                sum(a / b);
            } else {
                return;
            }
        }
    }

    private static void sum(int sum) {
        System.out.println(sum);
    }
}