Submission #8400861

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N, A;
  cin >> N >> A;

 
  // ここにプログラムを追記
  char op;
  int B;
  for (int i = 0; i < N; i++) {
    cin >> op >> B;
    if (op == '+') {
      A += B;
      cout << i+1 << ':' << A << endl;
    } else if (op == '-') {
      A -= B;
      cout << i+1 << ':' << A << endl;
    } else if (op == '*') {
      A *= B;
      cout << i+1 << ':' << A << endl;
    } else if (op == '/' && B != 0) {
      A /= B;
     cout << i+1 << ':' << A << endl;
    } else {
      cout << "error" << endl;
      break;
    }
  }
}

Submission Info

Judge Result