Convert binary to denary in C

#include <stdio.h>

void main()
{
    char BinaryString[8];

    int BinaryMultiplier[8] = { 128, 64, 32, 16, 8, 4, 2, 1 };

    int Denary = 0;

    int i = 0;

    printf("\n\nPlease insert 8-bit binary: ");

    scanf("%s", BinaryString);

    for (i=0; i<=7; i++)
    {
        if (BinaryString[i] == '1')

        Denary = Denary + BinaryMultiplier[i];
    }

    printf("\n\nDenary value = %d\n\n", Denary);

    getche();

}