class MissingNumber { public static void main(String[] args) { int[] array =new int[100]; int sum = 0; for(int i = 0 ; i < array.length ; i++){ sum = sum + i + 1; array[i] = i + 1; if(i == 35){ array[i - 1] = 0; } } int sumArray = 0; for(int i : array){ sumArray += i; System.out.println(i); } System.out.println("Missing number is :: " + ( sum - sumArray)); } }