Program to find the sum of each row & column of a matrix of size n x m

[aruljothi]

#include <iostream.h>
#include <conio.h>
int main()
{
clrscr();
int A[10][10],m,n,x,y,sum=0;
//Create a Matrix A
cout << "Enter number of rows and columns in Matrix A : \n";
cin>>n>>m;
cout << "Enter elements of Matrix A : \n";
for(x=1;x<n+1;++x)
for(y=1;y<m+1;++y)
cin>>A

• [y];
  //Find sum of each row
  for(x=1;x<n+1;++x)
  {
  A
• [m+1]=0;
  for(y=1;y<m+1;++y)
  A
• [m+1]=A
• [m+1]+A
• [y];
  }
  //Find sum of each column
  for(y=1;y<m+1;++y)
  {
  A[n+1][y]=0;
  for(x=1;x<n+1;++x)
  A[n+1][y]+=A
• [y];
  }
  cout << "\nMatrix A, Row Sum (Last Column)" << " and Column Sum (Last Row) : \n";
  for(x=1;x<n+1;++x)
  {
  for(y=1;y<m+2;++y)
  cout << A
• [y] << "     ";
  cout << "\n";
  }
  //Print sum of each column
  x=n+1;
  for(y=1;y<m+1;++y)
  cout << A
• [y] << "     ";
  cout << "\n";
  if(m==n)
  {
  for(x=1;x<m+1;x++)
  for(y=1;y<n+1;y++)
  if(x==y)
  sum+=A
• [y];
  else
  if(y==m-(x+1))
  sum+=A
• [y];
  }
  cout << "Sum of diagonal elements is : " << sum << endl;
  getch();
  return 0;
  }