Convert the binary number to decimal number

 Convert the binary number to decimal number

/*WAP to convert the binary number to  decimal number*/

#include<stdio.h>

#include<conio.h>

#include<math.h>

void main()

{

int bin,dec=0,d,t=0;

clrscr();

printf("enter the binary number:");

scanf("%d",&bin);

while(bin!=0)

{

d=bin%10;

dec=dec+d*pow(2,t);

t++;

bin=bin/10;

}

printf("the decimal number is %d",dec);

getch();

}

OUTPUT:

enter the binary number:1111

the decimal number is 15