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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. using namespace std;
  5.  
  6. int main(int argc, char * argv[])
  7. {
  8.     int n = 12;
  9.     int * v = new int[n];
  10.     for(int i = 0; i < n; ++i)
  11.     {
  12.         int d = rand()%20;
  13.         cout << setw(6) << d;
  14.         v[i] = d;
  15.     }
  16.     cout << endl;
  17.  
  18.     for(int i = 0; i < n-1; ++i)
  19.     {
  20.         for(int j = i+1; j < n; ++j) cout << setw(6) << (v[j] -= v[i]);
  21.         cout << endl;
  22.     }
  23.  
  24. }
  25.  
  26.  
Success #stdin #stdout 0s 5520KB
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stdin
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Standard input is empty
stdout
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     3     6    17    15    13    15     6    12     9     1     2     7
     3    14    12    10    12     3     9     6    -2    -1     4
    11     9     7     9     0     6     3    -5    -4     1
    -2    -4    -2   -11    -5    -8   -16   -15   -10
    -2     0    -9    -3    -6   -14   -13    -8
     2    -7    -1    -4   -12   -11    -6
    -9    -3    -6   -14   -13    -8
     6     3    -5    -4     1
    -3   -11   -10    -5
    -8    -7    -2
     1     6
     5
https://ideone.com/7rRxxT
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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