#include<stdio.h>
int main() 
{
    float ib,t;
    int n, arr[n];
    scanf("%f", &ib);
    scanf("%d", &arr[n]);
    scanf("%f",&t);
    for (int i = 0;i <= t;i)
    {
        if (t >= 0) {
            printf("%2.f", ib + t);
        }
    }
    return 0;
}