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mokomokohitsuzi / En07_06.java
Created December 28, 2016 12:42
新・明解Java入門 演習7-6
import java.util.Scanner;
public class En07_06 {
public static void main(String[] args) {
Scanner stdIn = new Scanner(System.in);
System.out.println("季節を表示します。");
System.out.print("月を入力して下さい。:");
int m = stdIn.nextInt();
@mokomokohitsuzi
mokomokohitsuzi / En07_05.java
Created December 27, 2016 14:30
新・明解Java入門 演習7-5
public class En07_05 {
public static void main(String[] args) {
hello();
}
// System.out.printlnで表示するメソッド
static void hello() {
System.out.println("こんにちは。");
@mokomokohitsuzi
mokomokohitsuzi / En07_04.java
Created December 26, 2016 12:43
新・明解Java入門 演習7-4
import java.util.Scanner;
public class En07_04 {
public static void main(String[] args) {
Scanner stdIn = new Scanner(System.in);
System.out.println("1からnまでの全整数を加算します。");
int n;
do {
@mokomokohitsuzi
mokomokohitsuzi / En07_03.java
Created December 25, 2016 12:38
新・明解Java入門 演習7-3
import java.util.Scanner;
public class En07_03 {
public static void main(String[] args) {
Scanner stdIn = new Scanner(System.in);
System.out.println("3つの整数値を入力して下さい");
System.out.print("整数a:");
int a = stdIn.nextInt();
@mokomokohitsuzi
mokomokohitsuzi / En07_02.java
Last active December 24, 2016 13:49
新・明解Java入門 演習7-2
import java.util.Scanner;
public class En07_02 {
public static void main(String[] args) {
Scanner stdIn = new Scanner(System.in);
System.out.println("3つの整数値を入力して下さい");
System.out.print("整数a:");
int a = stdIn.nextInt();
@mokomokohitsuzi
mokomokohitsuzi / En07_01.java
Created December 23, 2016 13:27
新・明解Java入門 演習7-1
import java.util.Scanner;
public class En07_01 {
public static void main(String[] args) {
Scanner stdIn = new Scanner(System.in);
System.out.println("入力した整数の値によって以下のように表示します。");
System.out.println("負:-1 0:0 正:1");
System.out.print("整数を入力:");
int n = stdIn.nextInt();
@mokomokohitsuzi
mokomokohitsuzi / En06_19.java
Created December 22, 2016 14:18
新・明解Java入門 演習6-19
import java.util.Scanner;
public class En06_19 {
public static void main(String[] args) {
Scanner stdIn = new Scanner(System.in);
// クラス数を決定
System.out.print("クラス数:");
int classMax = stdIn.nextInt();
int[][] classes = new int[classMax][];
@mokomokohitsuzi
mokomokohitsuzi / En06_18.java
Created December 21, 2016 13:11
新・明解Java入門 演習6-18
import java.util.Scanner;
public class en06_18 {
public static void main(String[] args) {
Scanner stdIn = new Scanner(System.in);
int[][] c;
// 行数を入力させる
@mokomokohitsuzi
mokomokohitsuzi / En06_17.java
Created December 20, 2016 12:47
新・明解Java入門 演習6-17
import java.util.Random;
public class En06_17 {
public static void main(String[] args) {
Random rand = new Random();
// 生徒6人分の変数
int student = 6;
// 6人のstudents多次元配列を作成
@mokomokohitsuzi
mokomokohitsuzi / En06_16.java
Last active December 16, 2016 13:12
新・明解Java入門 演習6-16
import java.util.Scanner;
public class En06_16 {
public static void main(String[] args) {
Scanner stdIn = new Scanner(System.in);
final int max = 4;
final int d = 3;
// 4行3列の行列を作成