@Guna: The outer elements are a[i][j] with i = 0 or i = n-1 or j = 0
or j = m-1. Thus, something like this will do the trick:
sum=0;
for( i = 0 ; i < n ; ++i )
sum += a[i][0] + a[i][m-1];
for( j = 1 ; j < m-1 ; ++j )
sum += a[0][j] + a[n-1][j];
Dave
On Sep 14, 12:35 pm, guna sekaran <[email protected]> wrote:
> Write a program for adding the outer elements of N*M matrix
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