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