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*문자 입력받아 다음 문자 출력

import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
	
		Scanner scanner = new Scanner(System.in);
		
		String str = scanner.next();
		scanner.close();
		
		char temp = str.charAt(0);
		temp = (char)(temp + (char)1);
		
		System.out.println(temp);
	}
}
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