Question88_CatsAndDogs.java

package week6_String;

import java.util.Scanner;

public class Question88_CatsAndDogs {

	public static void main(String[] args) {
		// olcay // Jul 7, 2020
		
		/*Print true if the string "cat" and "dog" appear the same number of times in the given string word. 
		Example:
		input: catdog
		output: true

		Example:
		input: catcat
		output: false

		Example:
		input: cat-cheetah-dog-cat
		output: false
		*/
		System.out.println("write the sentence:");
		Scanner scan = new Scanner(System.in);
	    int countOfCats = 0;
	    int countOfDogs = 0;
	    String word = scan.next();
	    
	   for(int i=0; i<word.length()-2; i++) {
		   
		   if(word.substring(i, i+3).equals("cat")) {
			   countOfCats++;
		   }
		   
		   if(word.substring(i, i+3).equals("dog")) {
			   countOfDogs++;
		   }
	   }
	   
	   if(countOfCats==countOfDogs) {
		   System.out.println(true);
	   }else {
		   System.out.println(false);
	   }
		
	}

}