fork download
copy 
  1. using namespace std;
  2. #include <bits/stdc++.h> ; 
  3. int main() {
  4. 	// your code goes here
  5. 	map<int,int> m ; 
  6. 	m[1] = 2 ; 
  7. 	m[2] = 1 ; 
  8. 	cout<<m.size() ; 
  9. 	return 0;
  10. }
Success #stdin #stdout 0.01s 5472KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
2
https://ideone.com/XTtTZW
language:
C++14 (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!