BOJ 13420 - 사칙연산 [C++]

문제

링크

풀이

#include <iostream>
using namespace std;
 
bool solve(void) {
  long long a, b, c; char op1, op2;
  cin >> a >> op1 >> b >> op2 >> c;
 
  if (op1 == '+') return a + b == c;
  if (op1 == '-') return a - b == c;
  if (op1 == '*') return a * b == c;
  return a / b == c;
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  int t; cin >> t;
  while (t--) cout << (solve() ? "correct" : "wrong answer") << "\n";
  return 0;
}