C Program To Convert Binary Number Into Decimal Number

/* C Program To Convert Binary Number Into Decimal Number */
#include<stdio.h>
#include<conio.h>
#include<math.h>

int main()
{
   int n,decimal=0, i=0, rem,m;
     printf("Enter a binary number:\n");
         scanf("%d", &n);
       m=n;
        while (n!=0)
         {
          rem = n%10;
          n/=10;
          decimal += rem*pow(2,i);
          ++i;
         }
       printf("Decimal equivalent of %d is: %d", m, decimal);

   return 0;
}

Out Put:

Enter a binary number:
100101
Decimal equivalent of 100101 is: 37