percentage

#include<iostream>
using namespace std;

class record{
    public:
        int S1;
        int S2;
        int S3;
        int S4;
};

int main()
{
    int S1,S2,S3,S4;
    record a;
    a.S1=S1;
    a.S2=S2;
    a.S3=S3;
    cout<<"Enter the marks of Subject 1 out of 80 ";
    cin>>S1;
    cout<<"Enter the marks of Subject 2 out of 80 ";
    cin>>S2;
    cout<<"Enter the marks of Subject 3 out of 80 ";
    cin>>S3;
    cout<<"Enter the marks of Subject 4 out of 80 ";
    cin>>S4;
    cout<<"The Average score is "<<(a.S1+a.S2+a.S3+S4)/4<<endl;
    cout<<"The Percentage is "<<(a.S1+a.S2+a.S3+S4)*10/32<<endl;
    return 0;
}