#include <iostream>
using namespace std;
#define MAX_SIZE 10
int n;
class Matrix
{
int item[MAX_SIZE][MAX_SIZE];
public:
void get_matrix(void);
void display_matrix(void);
Matrix add(Matrix m);
void mul(Matrix &mat, Matrix m);
};
void Matrix :: get_matrix(void)
{
cout<<"\n Enter the order of square matrix(nXn):"<<endl;
cin>>n;
cout<<"\n enter the elements of matrix"<<endl;
for(int i=0;i<n;i++)
for(int j=0;j<n;j++)
cin>>item[i][j];
}
void Matrix :: display_matrix(void)
{
cout<<"\nThe elements of matrix is:"<<endl;
for(int i=0; i<n;i++)
{
for(int j=0;j<n;j++)
cout<<item[i][j]<<"\t";
cout<<endl;
}
}
Matrix Matrix :: add(Matrix m)
{
Matrix temp;
for(int i=0; i<n;i++)
for(int j=0;j<n;j++)
temp.item[i][j]=item[i][j]+m.item[i][j];
return (temp);
}
void Matrix :: mul(Matrix &rm,Matrix m)
{
for(int i=0; i<n;i++)
for(int j=0; i<n;j++)
{
rm.item[i][j]=0;
for(int k=0;k<n;k++)
rm.item[i][j]=rm.item[i][j]+item[i][k]*rm.item[k][j];
}
}
int main()
{
Matrix X,Y,Rrsult;
cout<<"Matrix X:"<<endl;
X.get_matrix();
cout<<"Matrix Y:"<<endl;
Y.get_matrix();
cout<<"\n Addition of X & Y:"<<endl;
Result=X.add(Y);
Result.display_matrix();
cout<<"\n Multyplication of X & Y:"<<endl;
X.mul(Result,Y);
Result.display_matruix();
}
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