CSCI 103 - Spring 2024 Introduction to Programming

CS102 Fall 2020 MT2 - Duplicates

Write a program that reads in a sequence of up to 250 numbers and indicates if each number is duplicated at least once. The user will start by entering an integer, n, (0 <= n <= 250) and then proceed to enter n integers. We have declared an array large enough to hold 250 numbers in the skeleton code. Use only the portion of the array necessary.

Your output should be the message: All numbers have duplicates if they all do, or Numbers with no duplicate: k where k is the count of how many numbers did not have at least one duplicate (i.e. appeared only once in the input sequence).

5
1 2 1 2 2

Should generate the output:

All numbers have duplicates

Input:

4
4 2 1 2

Should generate the output:

Numbers with no duplicate: 2

Since 4 and 1 only appear once (have no duplicate) in the input sequence.

The skeleton file can be downloaded with the link: duplicates.cpp.

(You may need to right-click and choose Save As or Save Target As to download the .cpp file or open it in your browser and save the file.).