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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. vector<vector<int>> a;
  8. return 0;
  9. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.cpp: In function ‘int main()’:
prog.cpp:7: error: ‘>>’ should be ‘> >’ within a nested template argument list
stdout
Standard output is empty