Question

input 4*4 matrix and find the sum of boundary elements.
please give the method only. ​

Answer 1

Answer:

Input:

4*4 martix.

1 2 3 4

5 6 7 8

1 2 3 4

5 6 7 8.

Output:

1 2 3 4

5 8

1 4

5 6 7 8

sum = 1+2+3+4+5+8+1+4+5+6+7+8.

=54.

Okay.

In code of c language.

Hope helpful.