text: Calculate 7 n / 8 without using division and multiplication operators | C # program to evaluate ceil ( 7 n / 8 ) without using * and ; Note the inner bracket here . This is needed because precedence of ' - ' operator is higher than ' < < ' ; Driver code
code: using System ; public class GFG { static int multiplyBySevenByEight ( int n ) { return ( n - ( n >> 3 ) ) ; } public static void Main ( ) { int n = 9 ; Console . WriteLine ( multiplyBySevenByEight ( n ) ) ; } }