What is the compilation error in this code?
#include <bits/stdc++.h>
using namespace std;
int main()
{
string stri ;
int n;
getline (cin, stri) ;
n = stri.size();
for (int i=0;i<n/2;i++)
{
if (stri[i]==stri[n-1-i]);
{
int flag=1;
}
else flag =0;
}
if (flag==1)
{
cout<<“PLAINDROME”;
}
return 0;
}