Submission #76619136

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
const int N=110;
string s;
int a[N],k;
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
	cin>>s;
	for(int i=0;i<s.size();i++){
		if(s[i]>='0'&&s[i]<='9')a[++k]=s[i]-'0';
	}
	if(k==0)cout<<"\n";
	else {
		for(int i=1;i<=k;i++)cout<<a[i];
	}
	return 0;
} 

Submission Info

Compile Error

./Main.cpp: In function 'int main()':
./Main.cpp:10:22: 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<s.size();i++){
      |                     ~^~~~~~~~~

Judge Result