text: Driver program to test sort utiliyy
code: int main ( ) { int a [ ] = { 3 , 16 , 5 , 14 , 8 , 10 , 7 , 15 , 1 , 13 , 4 , 9 , 12 , 11 , 6 , 2 } ; size_t n = sizeof ( a ) / sizeof ( a [ 0 ] ) ; merge_sort ( a , n ) ; print_array ( a , n ) ; return 0 ; }