#include <stdio.h>

int main()
{
    double x, y, z;
    char op;

    scanf("%1s %lf %lf", &op, &x, &y);

    switch (op) {
    case '+': z = x + y;
      break;
    case '-': z = x - y;
      break;
    case '*': z = x * y;
      break;
    case '/': z = x / y;
      break;
    default: printf("Operador nao reconhecido.\n");
      return 0;
    }
      
    printf("%g %c %g = %g\n", x, op, y, z);

    return 0;
}