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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. unsigned long int sum = 0LL;
  5.     long i;
  6.     for (i = 0LL; i < 100000000; i++) {
  7.         sum = sum + i;
  8.     }
  9.     printf("%llu", sum);
  10. }
Success #stdin #stdout 0s 5376KB
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stdin
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Standard input is empty
stdout
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4999999950000000
https://ideone.com/pXfrLd
language:
C (gcc 8.3)
created:
3 years ago
visibility:
secret

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