#include<stdio.h>
int main()
{
    float n;
    int m;
    float o;
    scanf("%f",&n);
    scanf("%d",&m);
    scanf("%f",&o);
    if(o=+)
    {
        printf("%f+%f",&n,&o);
    }
    if(o=-)
    {
        printf("%f-%f",&n,&o");
    }
}