fork download
copy 
  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	// your code goes here
  7. map<int,int> cnt;
  8. if(!cnt.count(0)) cout<<cnt.size()<<endl;
  9. 	return 0;
  10. }
Success #stdin #stdout 0.01s 5436KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
0
https://ideone.com/QgyMCg
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!