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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, ans=0;
  6. 	cin>>n;
  7. 	for(int i=1; i<=n; ++i)
  8. 		ans+=i;
  9. 	cout<<"Total sum = "<<ans<<endl;
  10. 	return 0;
  11. }
Success #stdin #stdout 0s 15232KB
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stdin
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5234
stdout
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Total sum = 13699995
https://ideone.com/5EYx92
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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