#include <stdio.h>


int main()
{
    char sir[101],k[101];
    printf("Introduceti sirul: ");
    scanf("%s",sir);
    printf("k= ");
    scanf("%s",k);
    unsigned i = 0,j = 0;
    for (; sir[i]; i++)
    {
       if(sir[i] + k[j] - 48 <= 90)  sir[i] =  sir[i] + k[j] - 48 ;
        else sir[i] = 'A' + k[j] - 49 -'Z' + sir[i] ;
        j++;
        if(k[j] == 0) j = 0;

    }
    printf("%s",sir);
 return 0;
}