//How to calculate Sum of two matrix using C++.
#include<iostream.h>
#include<conio.h>
void main()
{
int a[10][10], b[10][10] , c[10][10];
int i, j, m, n;
clrscr();
cout<<endl<<"enter the order of matrix a and b: ";
cin>>m>>n;
cout<<endl<<"Elements of a matrix:";
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
cin>>a[i][j];
}
}
cout<<endl<<"Elements of b matrix:";
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
cin>>b[i][j];
}
}
cout<<endl<<" a matrix is :"<<endl;
for(i=0;i<m;i++)
{
cout<<endl;
for(j=0;j<n;j++)
{
cout<<" "<<a[i][j];
}
}
cout<<endl<<" b matrix is :"<<endl;
for(i=0;i<m;i++)
{
cout<<endl;
for(j=0;j<n;j++)
{
cout<<" "<<b[i][j];
}
}
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
c[i][j]=a[i][j] + b[i][j];
}
}
cout<<endl<<"Sum of two matrix is:"<<endl;
for(i=0;i<m;i++)
{
cout<<endl;
for(j=0;j<n;j++)
{
cout<<" "<<c[i][j];
}
}
getch();
}
#include<iostream.h>
#include<conio.h>
void main()
{
int a[10][10], b[10][10] , c[10][10];
int i, j, m, n;
clrscr();
cout<<endl<<"enter the order of matrix a and b: ";
cin>>m>>n;
cout<<endl<<"Elements of a matrix:";
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
cin>>a[i][j];
}
}
cout<<endl<<"Elements of b matrix:";
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
cin>>b[i][j];
}
}
cout<<endl<<" a matrix is :"<<endl;
for(i=0;i<m;i++)
{
cout<<endl;
for(j=0;j<n;j++)
{
cout<<" "<<a[i][j];
}
}
cout<<endl<<" b matrix is :"<<endl;
for(i=0;i<m;i++)
{
cout<<endl;
for(j=0;j<n;j++)
{
cout<<" "<<b[i][j];
}
}
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
c[i][j]=a[i][j] + b[i][j];
}
}
cout<<endl<<"Sum of two matrix is:"<<endl;
for(i=0;i<m;i++)
{
cout<<endl;
for(j=0;j<n;j++)
{
cout<<" "<<c[i][j];
}
}
getch();
}