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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5.     int n, i, sum = 0;
  6.  
  7.     printf("Enter the number: ");
  8.     scanf("%d", &n);
  9.  
  10.     for(i = 0; i <= n; i++)
  11.     {
  12.         sum = sum + i;
  13.     }
  14.  
  15.     printf("%d", sum);
  16.     return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5284KB
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stdin
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Standard input is empty
stdout
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Enter the number: 536788995
https://ideone.com/tM2v1F
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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