Driver code
int main ( ) { int arr [ ] = { 12 , 10 , 5 , 4 , 2 , 20 , 6 , 1 , 0 , 2 } ; int n = sizeof ( arr ) / sizeof ( arr [ 0 ] ) ; int * low = ( int * ) malloc ( sizeof ( int ) * n ) ; constructLowerArray ( arr , low , n ) ; printArray ( low , n ) ; return 0 ; }