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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int x=1,n=1;
  5. while(x<1000){
  6. 	x=2*x+1;
  7. 	n++;
  8. }
  9. printf("%d",n);
  10. 	return 0;
  11. }
Success #stdin #stdout 0s 5320KB
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Standard input is empty
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10
https://ideone.com/JPldlZ
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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