[백준8958] OX퀴즈

https://www.acmicpc.net/problem/8958

8958번: OX퀴즈

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charAt() 메서드 이용하기

package s05_array;

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

public class MJ_06_8958 {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int R = Integer.parseInt(br.readLine());

		//int array[] = new int[R];
		String array[] = new String[R]; //*

		for(int i=0;i<R;i++) {
			array[i]=br.readLine();
		}
		for(int i=0;i<R;i++) {
			int count=0;
			int sum=0;
			for(int j=0;j<array[i].length();j++) {//*
				if(array[i].charAt(j)=='O') { //*
					count++;
				}else {
					count=0;
				}
				sum+=count;
			}
			System.out.println(sum);
		}
	}
}

 

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