Question #201358

Create a template class for a Matrix(2d array) and write the following functions in it.

1. Print the left diagonal

2. Print the right diagonal 

3. Print specified row

4. Print specified column

5. Print overall matrix.



Expert's answer



#include <iostream>
using namespace std;


template <class T>
class Matrix
{
private:
	T arr[100][100];
	
public:
	void printLeftDnl(){
	   for (int i = 0; i <5; i++) {
        for (int j = 0; j <5; j++) {
            if (i == j)
                cout << arr[i][j] << ", ";
        }
    }
    cout << endl; 
	}
	void printRightDnl(){
	    for (int i = 0; i < 5; i++) {
        for (int j = 0; j < 5; j++) {
            if ((i + j) == (5 - 1))
                cout << arr[i][j] << ", ";
        }
    }
    cout << endl;
	}
	void printSpecRow(){
	    int r;
	    cout<<"\nEnter row to print: ";
	    cin>>r;
	    for(int i=0;i<5;i++){
	        for(int j=0;j<5;j++){
	            if (r==i){
	                cout<<arr[i][j];
	            }
	        }
	       cout<<endl; 
	    }
	}
	void printSpecCol(){
	    int c;
	    cout<<"\nEnter column to print: ";
	    cin>>c;
	    for(int i=0;i<5;i++){
	        for(int j=0;j<5;j++){
	            if (j==c){
	                cout<<arr[i][j];
	            }
	        }
	       cout<<endl; 
	    }
	}
	void printAll(){
	    for(int i=0;i<5;i++){
	        for(int j=0;j<5;j++){
	            cout<<arr[i][j];
	        }
	        cout<<endl;
	    }
	}
	
};
int main()
{
    


    return 0;
}

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