#include <stdio.h>

#include <math.h>

int binary_to_decimal(int binary) /* Function to convert binary to decimal.*/

{

int decimal = 0, i = 0, reminder;

while (binary != 0)

{

reminder = binary % 10;

binary /= 10;

decimal += reminder*pow(2.0,i);

++i;

}

return decimal;

}

int decimal_to_binary(int decimal) /* Function to convert decimal to binary.*/

{

int reminder, i = 1, binary = 0;

while (decimal != 0)

{

reminder = decimal%2;

decimal /= 2;

binary += reminder*i;

i *= 10;

}

return binary;

}