int main()

{

int coupon, needs;

int drink;

int test_case;

int T;

cin >> T;

for (test_case = 1; test_case <= T; test_case++)

{

drink = 0;

cin>>coupon>>needs;

for (coupon; coupon > needs; ((coupon=coupon-needs+1)&&(drink++)));

printf("#%d %d ", test_case, drink);

}

return 0;

}


문제 개 쉽노 ㅋㅋ