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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. int main() {
  6. size_t n;
  7. cin >> n;
  8.  
  9. vector< vector<int> > matrix(n);
  10.  
  11. for (int i = 0; i < n; i++) {
  12. matrix[i] = vector<int>(n);
  13. }
  14.  
  15. for (int i = 0; i < n; i++) {
  16. for (int j = 0; j < n; j++) {
  17. cin >> matrix[i][j];
  18. }
  19. }
  20.  
  21. cout << endl;
  22. for (int i = 0; i < n; i++) {
  23. for (int j = 0; j < n; j++) {
  24. cout << matrix[i][j] << ' ';
  25. }
  26. cout << endl;
  27. }
  28. return 0;
  29. }
Success #stdin #stdout 0s 3480KB
stdin
5
1 2 3 4 5
6 7 8 9 0
1 2 3 4 5
6 7 8 9 0
1 2 3 4 5
stdout
1 2 3 4 5 
6 7 8 9 0 
1 2 3 4 5 
6 7 8 9 0 
1 2 3 4 5