A+B for Input-Output Practice (II)

A+B for Input-Output Practice (II)

#include<stdio.h> void main() { int T,i=0; long long sum,a,b; scanf("%d",&T); while(T--) { sum=0; scanf("%lld%lld",&a,&b); sum=a+b; i++; printf("Case %d:\n",i); printf("%lld+%lld=%lld\n",a,b,sum); printf("\n"); } }