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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int all,cut,x;//all=總和,cut=次數,x=1加到x
  6. 	cut=0;
  7. 	cin>>x;
  8. 	while(cut<=x)
  9. 	{
  10. 		all=all+cut;
  11. 		cut++;
  12. 	}
  13. 	cout<<all<<","<<cut<<","<<x;
  14. 	return 0;
  15. }
Success #stdin #stdout 0.01s 5276KB
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stdin
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100
stdout
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5050,101,100
https://ideone.com/vo4oto
1加到x
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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