#include<iostream.h>
#include<conio.h>
int n, m , x[3][3], y[3][3], z[3][3], i, j, k, l;
void inpt(int a[3][3] , int n , int m)
{
for(i=0 ; i<n ; i++)
for(j=0 ; j<m ; j++)
cin>>a[i][j];
cout<<"the matrix :\n";
for(i=0 ; i<n ; i++)
{
cout<<"\n";
for(j=0 ; j<m ; j++)
cout<<a[i][j];
}
cout<<"\n";
}
void sum(int x[3][3], int y[3][3] , int z[3][3], int n, int m)
{
for(i=0 ; i<n ; i++)
for(j=0 ; j<m ; j++)
z[i][j]= x[i][j] + y[i][j];
}
void otpt(int x[3][3], int y[3][3] , int z[3][3], int n, int m)
{
for(i=0 ; i<n ; i++)
{
if(i==1)
{
for(j=1 ; j<=1 ; j++)
cout<<" "<<x[i][j]<<" +";
for(k=1 ; k<=1 ; k++)
cout<<" "<<y[i][k]<<" =";
for(l=1 ; l<=1 ; l++)
cout<<" "<<z[i][l];
}
else
{
for(j=0 ; j<3 ; j++)
{
if(j==1)
continue;
cout<<x[i][j]<<" ";
}
for(k=0 ; k<3 ; k++)
{
if(k==1)
continue;
cout<<y[i][k]<<" ";
}
for(l=0 ; l<3 ; l++)
{
if(l==1)
continue;
cout<<z[i][l]<<" ";
}
}
cout<<"\n";
}
}
void main()
{
clrscr();
cout<<"Enter the number of rows : ";
cin>>n;
cout<<"Enter the number of columns : ";
cin>>m;
cout<<"Enter the 1st matrix :\n";
inpt(x,n,m);
cout<<"Enter the 2nd matrix :\n";
inpt(y,n,m);
sum(x,y,z,n,m);
cout<<"\nThe sum of the given matrices :\n";
otpt(x,y,z,n,m);
getch();
}
.................................................................
OUTPUT:(CLICK TO ENLARGE)
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