[백준] 10807 개수 세기

https://www.acmicpc.net/problem/10807

10807번: 개수 세기

 

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {
	public static void main(String[] args) throws IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int n = Integer.parseInt(br.readLine());
		int[] arr = new int[n];
		int cnt = 0;

		StringTokenizer st = new StringTokenizer(br.readLine());
		
		for(int i=0; i<n; i++) {
			arr[i] = Integer.parseInt(st.nextToken());
		}
		
		int num = Integer.parseInt(br.readLine());
		
		for(int j=0; j<n; j++) {
			if(arr[j]==num) {
				cnt++;
			}
		}
		System.out.print(cnt);
		br.close()
	}

}