Convert binary to decimal number

#include<iostream>
#include<cmath>
using namespace std;
int main()
{
int bin,count=0,n=0,sum=0;
cout<<“enter binary no.”;
cin>>bin;
while(bin!=0)
{
count=bin%10;
sum=sum+count* pow(2,n);
n=n++;
bin=bin/10;
}
cout<<“decimal no. is =”<<sum<<“n”;
}

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