Array in Function

Write C++ program tell the user
Press 1 to change Row to Row and change (using Function ) output like that :
1 1 1
2 2 2
3 3 3
and press 2 to change Row to Col and change (using function) output like that :
1 2 3
1 2 3
1 2 3
and press 0 to End the Program

Interview Candidate
Jan 20th, 2016
3
5512

C++

Answer

Showing Answers 1 - 3 of 3 Answers

mayank

Sep 7th, 2016

Code
#include <iostream>


 


using namespace std;


 


void rowtorow()


{


    for(int i=0;i<3;++i)


    {


        for(int j=0;j<3;++j)


        {


            cout<<i+1<<" ";


        }


        cout<<"


";


    }


}


void rowtocol()


{


    for(int i=0;i<3;++i)


    {


        for(int j=0;j<3;++j)


        {


            cout<<j+1<<" ";


        }


        cout<<"


";


    }


}


void close(){


 


}


 


typedef void (*fp)();


int main()


{


    const fp arr[3]={close,rowtorow,rowtocol};


    int i;


    cout<< " enter the number 0,1,or 2:";


    cin>>i;


    arr[i]();


 


    cout << "


Hello world!" << endl;


    return 0;


}