text: Count of groups of 5 in which count of 7 s can be grouped
code: count7 = count7 - count7 % 5 ; while ( count7 != 0 ) { Console . Write ( 7 ) ; count7 -= 1 ; } while ( count0 != 0 ) { Console . Write ( 0 ) ; count0 -= 1 ; } } }