Submission #63016084

Source Code Expand

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#include<bits/stdc++.h>
using namespace std;
const int N = 107;
int n;
string s[N];
bool cmp(string a,string b){return a.size() < b.size();}
int main(){
  scanf("%d",&n);
  for(int i = 1;i <= n;i++) cin >> s[i];
  sort(s+1,s+n+1,cmp);
  for(int i = 1;i <= n;i++) cout << s[i];
  puts("");
  return 0;
}
 
 
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#include<bits/stdc++.h>
using namespace std;
const int N = 107;
int n;
string s[N];
bool cmp(string a,string b){return a.size() < b.size();}
int main(){
	scanf("%d",&n);
	for(int i = 1;i <= n;i++) cin >> s[i];
	sort(s+1,s+n+1,cmp);
	for(int i = 1;i <= n;i++) cout << s[i];
	puts("");
	return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:8:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    8 |         scanf("%d",&n);
      |         ~~~~~^~~~~~~~~

Judge Result