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  1. #include <iostream>
  2. #include <cstdlib>
  3. using namespace std;
  4.  
  5. int Cmp(const void *lhs, const void *rhs) {
  6.     return ((const int *)lhs)[1]-((const int *)rhs)[1];
  7. }
  8. int main() {
  9. 	int a[3][2] = {{0,3},{1,2},{2,1}};
  10.     qsort(a,3,sizeof(a[0]),Cmp);
  11.     for (int i = 0; i < 3; i++) {
  12.       cout << a[i][0] << ' ' << a[i][1] << endl;
  13.     }
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 3296KB
comments (?)
stdin 
Standard input is empty
stdout 
2 1
1 2
0 3
https://ideone.com/ckjUFo
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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