#include<stdio.h>

int main()
{
    long int a,c;
    char s;
    scanf("%ld %c %ld",&a,&s,&c);
    printf("%ld %c %ld\n",a,s,c);

    switch(s)
    {
    case '+':
        printf("%ld",a+c);
        break;
    default :
        printf("%ld",a-c);
    }

    return 0;

}
