ALOGRITHAM STEP 1: Start STEP 2: Input i STEP 3: If (i >= 0 && i <= 9) Print ‘A single number’ Else If (i >= 10 && i <= 99) Print ‘A double number’ Else If (i >= 100 && i <= 999) Print ‘A triple number’ Else Print ‘It is not a correct option’ STEP 4: STOP