#41936: C 解法 (使用long long int 及 switch)
colton95.huang@gmail.com
(Laugh Cat)
#include <stdio.h>
int main(){
long long int N, i, a, b, c;
scanf("%lld",&N);
for (i = 1; i <= N; i++){
scanf("%lld%lld%lld",&a,&b,&c);
switch (a){
case 1:
printf("%lld\n",b+c);
break;
case 2:
printf("%lld\n",b-c);
break;
case 3:
printf("%lld\n",b*c);
break;
case 4:
printf("%lld\n",b/c);
break;
}
}
return 0;
}