Question

7.14 LAB: Word frequencies Write a program that reads a list of words. Then, the program outputs those words and their frequencies. The input begins with an integer indicating the number of words that follow. Assume that the list will always contain fewer than 20 words. Ex: If the input is: 5 hey hi Mark hi mark the output is: hey 1 hi 2 Mark 1 hi 2 mark 1 Hint: Use two arrays, one array for the strings and one array for the frequencies.

Answer 1

Answer:

See explaination

Explanation:

Below is the program code;

import java.util.Scanner;

public class LabProgram {

public static void main(String[] args) {

Scanner in = new Scanner(System.in);

int n = in.nextInt();

String[] words = new String[n];

for (int i = 0; i < words.length; i++) {

words[i] = in.next();

}

int count;

for (int i = 0; i < words.length; i++) {

count = 0;

for (int j = 0; j < words.length; j++) {

if (words[i].equals(words[j])) {

++count;

}

}

System.out.println(words[i] + " " + count);

}

}

}

Please kindly check attachment for the output.