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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() 
  5. {
  6.  int x;
  7.     int ile=0;
  8.       do{
  9.          cin>>x;
  10.     	if(x==2)ile++;
  11.     	cout<<x<<" ";
  12.  
  13.        }
  14.            while(ile<3);
  15.  
  16.  
  17. 	return 0;
  18. }
Success #stdin #stdout 0.01s 5284KB
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stdin
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1 2 3 4 5 2 1 3 4 2 1 2 3
stdout
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1 2 3 4 5 2 1 3 4 2
https://ideone.com/mDyGCS
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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