7번

package JavaFestival;

import java.util.Scanner;

public class jar7 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		System.out.print("숫자 입력 : ");
		int a = sc.nextInt();
		int num=a%10;
		int b=0;
		if(num>=5) {
			b+=a-num+10;
		}else {
			b+=a-num;
		}
		System.out.println("반올림 수 : " + b);
	}
}