UVA 11805 - Bafana Bafana

#include
int main()
{
    int n,k,p,a,s,i;
    while(scanf("%d",&a)==1)
    {
         for(i=1;i<=a;i++)
         {
             scanf("%d%d%d",&n,&k,&p);
             s=k+p;
             while(s>n)
             {
                s=s-n;
             }
             printf("Case %d: %d\n",i,s);
         }
    }
    return 0;
}