C：B1011:A+B和C;

https://pintia.cn/problem-sets/994805260223102976/problems/994805312417021952

#include <stdio.h>

int main(){
    int T, tcase=1;
    scanf("%d",&T);
    while(T--){
        long long a, b, c;
        scanf("%11d%11d%11d",&a,&b,&c);
        if(a+b>c){
            printf("Case #%d is true;",tcase++);
        }else{
            printf("Case #%d is true;",tcase++);
        }
    }

    return 0;
}