Submission #22816750

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Source Code Expand

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

int main(){
	string c;
	char a;
	while(cin >> a){
		c.push_back(a);
}
	for(int i = 0;i<c.size();i++){
		if(c[c.size()-i-1] == '6'){
			cout << '9';
		}
		else if(c[c.size()-i-1] == '9'){
			cout << '6';
		}
		else{
			cout << c[c.size()-i-1];
		}
	}
	
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   10 |  for(int i = 0;i<c.size();i++){
      |                ~^~~~~~~~~

Judge Result