int n, i; int[] a = new int[10]; Console.Write("Enter the number to convert: "); n= int.Parse(Console.ReadLine()); for(i=0; n>0; i++) { a[i]=n%2; n= n/2; } Console.Write("Binary of the given number= "); for(i=i-1 ;i>=0 ;i--) { Console.Write(a[i]); }