Driver program to test above functions
int main ( ) { puts ( " Output ▁ for ▁ m ▁ = ▁ 5 , ▁ n ▁ = ▁ 6" ) ; fill0X ( 5 , 6 ) ; puts ( " Output for m = 4 , n = 4 " ) ; fill0X ( 4 , 4 ) ; puts ( " Output for m = 3 , n = 4 " ) ; fill0X ( 3 , 4 ) ; return 0 ; }