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  1. #include <vector>
  2. #include <algorithm>
  3. #include <iostream>
  4. using namespace std;
  5. void show(const vector<vector<int> > &vv) {
  6. 	for (int i = 0; i != vv.size() ; i++) {
  7.     	for (int j = 0; j != vv[i].size() ; j++)
  8.     	    cout << vv[i][j] << " ";
  9.     	cout << endl;
  10. 	}
  11. }
  12. int main() {
  13. 	vector<vector<int> > vv;
  14. 	vector<int> v3 = {95, 67};
  15. 	vv.push_back(v3);
  16. 	vector<int> v4 = {76, 25};
  17. 	vv.push_back(v4);
  18. 	vector<int> v1 = {95, 52};
  19. 	vv.push_back(v1);
  20. 	vector<int> v2 = {95, 20};
  21. 	vv.push_back(v2);
  22. 	vector<int> v5 = {76, 250};
  23. 	vv.push_back(v5);
  24.     cout << "------ BEFORE -----" << endl;
  25. 	show(vv);
  26.     sort(vv.begin(), vv.end());
  27.     cout << "------ AFTER ------" << endl;
  28. 	show(vv);
  29. 	return 0;
  30. }
Success #stdin #stdout 0s 3280KB
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stdin
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Standard input is empty
stdout
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------ BEFORE -----
95 67 
76 25 
95 52 
95 20 
76 250 
------ AFTER ------
76 25 
76 250 
95 20 
95 52 
95 67
https://ideone.com/lCUezC
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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