Submission #20308669

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main(){
	int ans = 0;
	string s;
	cin >> s;
	for(int i = 0;i<s.length();i++){
		if(i%2==0){
			if(97<=(int)s[i] and (int)s[i]<=122){
				ans += 0;

			}
			else{
				ans += 1;
			}
		}
		else{
			if(65<=(int)s[i] and (int)s[i]<=90){
				ans += 0;

			}
			else{
				ans += 1;
			}
		}
	}
	if(ans == 0){
		cout << "Yes";
	} 
	else{
		cout << "No";
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
    8 |  for(int i = 0;i<s.length();i++){
      |                ~^~~~~~~~~~~

Judge Result