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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     for (int i = 8; i >=2; i-=2) {
  6.         for (int j = i; j <= i+1; j++) {
  7.           cout << j << " ";
  8.         }
  9.         cout << i+2 << " ";
  10.         cout << endl;
  11.     }
  12.     return 0;
  13. }
  14.  
Success #stdin #stdout 0.01s 5300KB
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stdin
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Standard input is empty
stdout
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8 9 10 
6 7 8 
4 5 6 
2 3 4
https://ideone.com/7Vrkt4
language:
C++ (gcc 8.3)
created:
19 days ago
visibility:
public

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