mokomokohitsuzi

import java.util.Scanner;

public class En3_2 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);

		// 整数Aの読み込み
		System.out.print("整数A：");
		int seia = stdIn.nextInt();

mokomokohitsuzi

import java.util.Scanner;

public class En3_4 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);

		System.out.print("変数a：");
		int a = stdIn.nextInt();

		System.out.print("変数b：");

mokomokohitsuzi

import java.util.Scanner;

public class En3_5 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);

		System.out.print("正の整数値：");
		int n = stdIn.nextInt();

		if (n <= 0) {

mokomokohitsuzi

import java.util.Scanner;

public class En3_6 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);

		System.out.print("正の整数値：");
		int n = stdIn.nextInt();

		if (n <= 0) {

mokomokohitsuzi

import java.util.Scanner;

public class En3_7 {
	public static void main(String[] args) {

		Scanner stdIn = new Scanner(System.in);

		System.out.print("正の整数値：");
		int n = stdIn.nextInt();

mokomokohitsuzi

import java.util.Scanner;

public class En3_8 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);

		System.out.print("点数は？：");
		int n = stdIn.nextInt();

		if (n >= 0 && n <= 59) {

mokomokohitsuzi

import java.util.Scanner;

public class En3_9 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);

		System.out.print("実数値A：");
		double a = stdIn.nextDouble();

		System.out.print("実数値B：");

mokomokohitsuzi

import java.util.Scanner;

public class En3_10 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);

		System.out.print("整数値A：");
		int a = stdIn.nextInt();

		System.out.print("整数値B：");

mokomokohitsuzi

import java.util.Scanner;

public class En3_11 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);

		System.out.print("整数A：");
		int a = stdIn.nextInt();

		System.out.print("整数B：");

mokomokohitsuzi

import java.util.Scanner;

public class En3_12 {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);

		System.out.print("整数値A：");
		int a = stdIn.nextInt();

		System.out.print("整数値B：");