text: Driver code
code: public static void Main ( ) { int [ ] arr = { 1291 , 897 , 4566 , 1232 , 80 , 700 } ; int n = arr . Length ; for ( int i = 0 ; i < n ; i ++ ) if ( isLucky ( arr [ i ] ) ) Console . Write ( arr [ i ] + " ▁ is ▁ Lucky ▁ STRNEWLINE " ) ; else Console . Write ( arr [ i ] + " ▁ is ▁ not ▁ Lucky ▁ STRNEWLINE " ) ; } }