Submission #63518558

Source Code Expand

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#include<iostream>
#include<iostream>
#include<string>
#include<vector>
#include<queue>
#include<cmath>
#include<algorithm>
#include<map>
using namespace std;
using ll = long long;
int main() {
  int q;
  cin >> q;
  vector<int> a(100);
  for (int i = 0; i < 100; i++) {
    a[i] = 0;
  }
  vector<int> s;
  for (int i = 0; i < q; i++) {
 
 
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#include<iostream>
#include<iostream>
#include<string>
#include<vector>
#include<queue>
#include<cmath>
#include<algorithm>
#include<map>

using namespace std;
using ll = long long;

int main() {
	int q;
	cin >> q;
	vector<int> a(100);
	for (int i = 0; i < 100; i++) {
		a[i] = 0;
	}
	vector<int> s;
	for (int i = 0; i < q; i++) {
		int x;
		cin >> x;
		if (x == 1) {
			int y;
			cin >> y;
			a.push_back(y);
		}
		else if (x == 2) {
			s.push_back(a.back());
			a.pop_back();
		}
	}
	if (s.size() > 0) {
		for (int i = 0; i < s.size(); i++) {
			cout << s[i] << endl;
		}
	}
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:35:35: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   35 |                 for (int i = 0; i < s.size(); i++) {
      |                                 ~~^~~~~~~~~~

Judge Result