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  1. #include <stdio.h>
  2. int main()
  3. {
  4. 	int i, j;
  5. 	int sum=0;
  6.  
  7. 	for ( i=1; i<=10; i++){
  8. 		for ( j=0; j<i; j++){
  9. 			sum = sum+1;
  10. 		}
  11. 	}
  12.  
  13. 	printf("sum=%d \n",sum);
  14. 	return 0;
  15. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
Standard input is empty
stdout 
sum=55
https://ideone.com/hIC36t
language:
C (gcc 8.3)
created:
11 days ago
visibility:
public

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