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antonyajay21

    /*Program to print the sum of upper triangle and
               lower triangle in a matrix*/
#include<iostream.h>
#include<conio.h>
void main()
{
int a[3][3],rows,columns,b[3][3],k,l;
clrscr();
for(int i=0;i<3;i++)
{
   cout<<" ";
   for(int j=0;j<3;j++)
   {
   cout<<"Enter the "<<i+1<<" "<<j+1<<" element";
   cin>>a[i][j];
   }
}
for(k=0;k<3;k++)
{
   for(l=0;l<3;l++)
   {
   b[k][l]=0;
   if(k==l)
   {
       b[k][l]+=a[k][l];
       cout<<b[k][l];
   }
   }
}
getch();
}

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