PAT/PATBasic/1011.c

#include <stdio.h>

int main()
{
    int T;
    long int A, B, C;
    scanf("%d", &T);

    for(int i = 0; i < T; i++)
    {
        scanf("%ld %ld %ld", &A, &B, &C);
        printf("Case #%d: %s\n", i + 1, A + B > C ? "true" : "false");
    }

    return 0;
}