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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, sum = 0;
  6.  
  7. 	cout << "Enter a positive integer:";
  8. 	cin >> n;
  9.  
  10. 	for (int i = 1; i<= n; ++i) {
  11. 		sum += i;
  12. 	}
  13.  
  14. 	cout << "Sum =" << sum;
  15. 	return 0;
  16. }
Success #stdin #stdout 0.01s 5440KB
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stdin
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stdout
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Enter a positive integer:Sum =595
https://ideone.com/xbKAFh
language:
C++ (gcc 8.3)
created:
327 days ago
visibility:
public

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