inctx

#include<iostream.h>
class prof;

class bank
{
    char gen;
    long double gs;
public:
    friend void inctx(bank,prof);
};

class prof
{
    char nm[20];
    char gen1;
    long double ms1;
    friend void inctx(bank,prof);
};

void inctx(bank q,prof w)
{
    long double net,intx=0;
    do
    {
    cout<<"enter the name and gender(m/f) of the professor:\n";
    cin>>w.nm>>w.gen1;
    q.gen=w.gen1;
    cout<<"enter the monthly salary(>=190000):\n";
    cin>>w.ms1;
    q.gs=12*w.ms1;
    if(q.gen=='m'||q.gen=='M')
    {
        net=q.gs-180000;
        break;
    }
    else
    {
        if(q.gen=='f'||q.gen=='F')
        {
            net=q.gs-190000;
            break;
        }
        else
        {
            cout<<"invalid gender please enter a valid gender\n";
            continue;
        }
    }
    }while(1);
    if(net<300000)
        intx=0;
    else
    {
        if(net>300000&&net<500000)
            intx=(.10*net);
        else
        {
            if(net>500000&&net<1000000)
                intx=(.20*net);
            else
                intx=(.30*net);
        }
    }
    cout<<"Name: "<<w.nm<<endl;
    cout<<"Gender: "<<q.gen<<endl;
    cout<<"Monthly Salary: "<<w.ms1<<endl;
    cout<<"Gross Salary: "<<q.gs<<endl;
    cout<<"Net Salary: "<<net<<endl;
    cout<<"Incometax: "<<intx<<endl;
}


int main()
{
    bank a;
    prof b;
    inctx(a,b);
    return 0;
}