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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	// your code goes here
  7. 	vector<vector<int>> arr = 
  8. 	{{1,1,1,1},{0,0,0,0},{1,1,1,1}};
  9. 	cout<<arr.size();
  10. }
Success #stdin #stdout 0.01s 5316KB
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Standard input is empty
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3
https://ideone.com/fEGMOa
language:
C++ (gcc 8.3)
created:
5 hours ago
visibility:
public

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