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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include<math.h>
  4.  
  5. int main()
  6. {
  7.  
  8.      int a,i;
  9.      scanf("%d", &a);
  10.      int n = (int)(ceil(log2(a+1)));
  11.      int str[n];
  12.  
  13.      printf("Binary of %d is : ", a);
  14.  
  15.      for(i=n-1;i>=0;i--) {
  16.          str[i]=a%2; // ***** the binary value is stored here
  17.          a /= 2;
  18.      }
  19.  
  20.      for(i=0;i<n;i++)
  21.         printf("%d",str[i]);
  22.      printf("\n");
  23.      return 0;
  24. }
Success #stdin #stdout 0s 2856KB
comments (?)
stdin
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8
stdout
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Binary of 8 is : 1000
https://ideone.com/t19nrt
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
secret

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