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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. 	int a,c=1;
  6.  
  7. 	for(a=1; a<=1000; c++){
  8.  
  9. 	a=2*a+1;}
  10.  
  11. 	printf("%d",c);
  12.  
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5316KB
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Standard input is empty
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10
https://ideone.com/4sB76m
language:
C (gcc 8.3)
created:
16 hours ago
visibility:
public

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