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Jan 21st, 2019
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  1. #include<iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. float a[ 100 ][ 100 ];
  7. int n;
  8. int i, j;
  9.  
  10. cin>>n;
  11.  
  12.  
  13.  
  14. for( i = 0; i < n; i++ )
  15. {
  16. for( j = 0; j < n; j++ )
  17. {
  18.  
  19. cin>>a[ i ][ j ];
  20.  
  21.  
  22. }
  23. }
  24.  
  25.  
  26. int k=0;
  27. float temp=0;
  28.  
  29. for (i=0; i < n; i++) {
  30. for (k=i+1; k < n; k++) {
  31. if (a[0][i] > a[0][k]){
  32. for (j=0; j < n; j++) {
  33. temp = a[j][i];
  34. a[j][i]=a[j][k];
  35. a[j][k]=temp;
  36. }
  37. }
  38. }
  39. }
  40.  
  41.  
  42. for( i = 0; i < n; i++ )
  43. {
  44. for( j = 0; j < n; j++ )
  45. {
  46. printf("%.2f",a[i][j]);
  47. cout<<" ";
  48. }
  49. printf("\n");
  50. }
  51.  
  52.  
  53. }
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