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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int main() {
  5.     int n;
  6.     int i;
  7.     i = 1;
  8.     scanf("%d", &n);
  9.     while ( pow(2, i) <= n)
  10.     {
  11.         printf("%d", i);
  12.         i++;
  13.     }
  14.     return 0;
  15. }
Success #stdin #stdout 0s 5412KB
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https://ideone.com/InJyzl
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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