Program To Convert Binary Number System To Decimal Number System.

/* C program to convert binary number system to decimal number system */

#include <stdio.h>

#include <math.h>

int convertBinaryToDecimal(long long n);

int main()

{

long long n;

printf("Enter a binary number: ");

scanf("%lld", &n);

printf("%lld in binary = %d in decimal", n, convertBinaryToDecimal(n));

return 0;

}

int convertBinaryToDecimal(long long n)

{

int decimalNumber = 0, i = 0, remainder;

while (n!=0)

{

remainder = n%10;

n /= 10;

decimalNumber += remainder*pow(2,i);

++i;

}

return decimalNumber;

}

Output

Program To Convert Binary Number System To Decimal Number System.