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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int x,n;
  5. 	x=1;
  6. 	n=1;
  7. 	while(x<1000){
  8. 		x=2*x+1;
  9. 		n++;
  10. 	}
  11. 		printf("%d ",n);
  12.  
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 5288KB
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Standard input is empty
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10
https://ideone.com/UlF7dq
language:
C (gcc 8.3)
created:
45 days ago
visibility:
public

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