Floating Binary to Floating Decimal Conversion

///***************Floating Binary to Floating Decimal Conversion***************///

#include<stdio.h>
#include<string.h>
#include<math.h>

int main()
{
    char number[100];

    puts("---------------------------------");
    printf("Enter a binary number: ");

    while(scanf("%s", &number))
    {

        int i, j=0, len, loopLimit, decimalPointIndex=-1, beforeDecimalPoint=0;
        double decimalNumber, afterDecimalPoint=0.00;

        len=strlen(number);
        for(i=0; i<len; i++)
        {
            if(number[i]=='.')
            {
                decimalPointIndex=i;
                break;
            }
        }

        if(decimalPointIndex==-1)
        {
            loopLimit=len;
        }

        else
        {
            loopLimit=decimalPointIndex;
        }

        for(i=loopLimit-1; i>=0; i--)
        {
            if(number[i]=='1')
            {
                beforeDecimalPoint+=(pow(2,j));
            }

        ++j;

        }

        if(decimalPointIndex!=-1)
        {
            j=-1;
            for(i=loopLimit+1; i<len; i++)
            {
                if(number[i]=='1')
                {
                    afterDecimalPoint+=(pow(2.00,(j*1.0)));
                }

            --j;

            }
        }

        decimalNumber=beforeDecimalPoint+afterDecimalPoint;
        printf("%s , in decimal: %lf\n\n", number, decimalNumber);

        puts("---------------------------------");
        printf("Enter a binary number: ");
    }
}