text: Driver function to test above function
code: int main ( ) { int x = 5 ; if ( isLucky ( x ) ) printf ( " % d ▁ is ▁ a ▁ lucky ▁ no . " , x ) ; else printf ( " % d ▁ is ▁ not ▁ a ▁ lucky ▁ no . " , x ) ; getchar ( ) ; }