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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     int a[5];
  7.     a[0] = 1; a[1] = 0; a[2] = 3; a[3] = 4; a[4] = 2;
  8.     char z[5] = { 0 };
  9.     for (int i = 0; i < 5;z[i]++, z[i]<2 ? i = a[i] : i++)
  10.         cout << (z[i] ? "\n" : to_string(i) + " ");
  11.     return 0;
  12. }
Success #stdin #stdout 0s 4304KB
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Standard input is empty
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0 1 

2 3 4
https://ideone.com/HObAf8
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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