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  1. #include <algorithm>
  2. #include <iostream>
  3. #include <vector>
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8.     vector<vector<int>> mat(3, vector<int>(10));
  9.  
  10. 	for_each(mat.begin(), mat.end(), [&](auto& i) { static auto row = 0; auto column = 0; generate(i.begin(), i.end(), [&]() { return row * column++; }); ++row; });
  11.  
  12. 	for (auto &i : mat) {
  13. 		for (auto &j : i) {
  14. 			std::cout << j << '\t';
  15. 		}
  16. 		std::cout << std::endl;
  17. 	}
  18. }
Success #stdin #stdout 0s 3412KB
comments (?)
stdin 
Standard input is empty
stdout 
0	0	0	0	0	0	0	0	0	0	
0	1	2	3	4	5	6	7	8	9	
0	2	4	6	8	10	12	14	16	18
https://ideone.com/0sShbf
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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