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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. // for (int i=1;i<11;i=i+1){
  6. int n;
  7. cin>>n;
  8. for (int i=0;i<n;i++){
  9. 	int x;
  10. 	cin>>x;
  11. 	cout<<x<<" "<<x*2<<endl;
  12. }
  13. 	return 0;
  14. }
Success #stdin #stdout 0.01s 5324KB
comments (?)
stdin
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5 5
73
4
645
7
9
stdout
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5 10
73 146
4 8
645 1290
7 14
https://ideone.com/uAHcKN
language:
C++14 (gcc 8.3)
created:
6 days ago
visibility:
public

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