C Programme to convert Binary to Decimal

 

C Programme to convert Binary to Decimal 

Source Code:

#include<conio.h> 
#include<stdio.h> 
#include<math.h> 
int main() 

{  
int num,i=0,j,a,r=0;  
printf("\nEnter binary number");  
scanf("%d",&num);  
while(num!=0)  
{   
a=num%10;   
num=num/10;   
r=r+a*pow(2,i);   
i++;  
}  
printf("\nDecimal number is:%d",r); 
}