oops3_a

#include<iostream.h>
int max(int,int);
float max(float,float,float);
double max(double,double,double);

int main()
{
    int a,b,c;
    float x,y,z;
    double p,q,r;
    cout<<"enter a choice\n";
    cout<<"1.max of two integers\n";
    cout<<"2.max of three floats\n";
    cout<<"3.max of three doubles\n";
    cin>>a;
    switch(a)
    {
    case 1:
        cout<<"enter two inegers:\n";
        cin>>b>>c;
        cout<<"maximum of two integers is: "<<max(b,c)<<endl;
        break;

    case 2:
        cout<<"enter three floating point values:\n";
        cin>>x>>y>>z;
        cout<<"the maximum of three floating point values are: "<<max(x,y,z)<<endl;
        break;

    case 3:
        cout<<"enter three double values:\n";
        cin>>p>>q>>r;
        cout<<"the maximum of three floating point values are: "<<max(p,q,r)<<endl;
        break;

    default:
        cout<<"invalod operator\n";
        break;
    }
    return 0;
}


int max(int a,int b)
{
    if (a>b)
        return a;
    else
        return b;
}

float max(float a,float b,float c)
{
    if(a>b&&a>c)
        return a;
    else
    {
        if(b>c)
            return b;
        else
            return c;
    }
}

double max(double a,double b,double c)
{
    if(a>b&&a>c)
        return a;
    else
    {
        if(b>c)
            return b;
        else
            return c;
    }
}

OUTPUT:
enter a choice
1.max of two integers
2.max of three floats
3.max of three doubles
1
enter two inegers:
24
75
maximum of two integers is: 75
Press any key to continue

enter a choice
1.max of two integers
2.max of three floats
3.max of three doubles
2
enter three floating point values:
42.4
62.4
75.4
the maximum of three floating point values are: 75.4
Press any key to continue

enter a choice
1.max of two integers
2.max of three floats
3.max of three doubles
3
enter three double values:
45.7594
45.8412
45.9985
the maximum of three floating point values are: 45.9985
Press any key to continue