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  1. #include <stdio.h>
  2. long fact(int n)
  3. {
  4.     long f;
  5.     if(n==1||n==0)  f=1;
  6.     else f=n*fact(n-1);
  7.     return f;
  8. }
  9. int main(void) {
  10. 	// your code goes here
  11.     long i;
  12.     int sum=0,j;
  13.     for(j=1;j<=20;j++)
  14.     {
  15.      sum=sum+j;
  16.     }
  17.     printf("%d",sum );
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 5320KB
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https://ideone.com/k24f2f
language:
C (gcc 8.3)
created:
16 hours ago
visibility:
public

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