質問編集履歴
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インデントど
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File without changes
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body
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@@ -14,60 +14,60 @@
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### 変数と配列の宣言と出力
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15
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```ここに言語を入力
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class Main {
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17
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-
public static void main(String[] args) {
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+
public static void main(String[] args) {
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-
String a = "hello world";
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String a = "hello world";
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-
int b = 1;
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int b = 1;
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20
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-
String bar[] = new String[2];
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20
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String bar[] = new String[2];
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21
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-
bar[0] = "bar1";
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21
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bar[0] = "bar1";
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22
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-
bar[1] = "bar2";
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+
bar[1] = "bar2";
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24
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-
System.out.println("aには"+ a);
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24
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System.out.println("aには"+ a);
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-
System.out.println("bには"+ b);
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System.out.println("bには"+ b);
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-
System.out.println(bar[0]);
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+
System.out.println(bar[0]);
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28
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System.out.println(bar[1]);
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System.out.println(bar[1]);
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29
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}
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}
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30
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-
}
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```
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### メソッド(RPGでは、処理を分けたもののことをサブルーチンと聞きます）
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```ここに言語を入力
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class Main {
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35
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-
public static void main(String args[]){
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35
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public static void main(String args[]){
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36
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-
hoge(1, 3, "!");
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36
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hoge(1, 3, "!");
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37
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}
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}
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39
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-
public static void hoge(int a, int b, String c){
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public static void hoge(int a, int b, String c){
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40
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System.out.println(a + b + "です"+ c);
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40
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System.out.println(a + b + "です"+ c);
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}
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}
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42
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-
}
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```
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### 入力と、if文
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```ここに言語を入力
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import java.util.Scanner;
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class Main {
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48
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public static void main(String[] args) {
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48
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public static void main(String[] args) {
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49
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System.out.println("キーボードから入力してください");
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System.out.println("キーボードから入力してください");
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51
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Scanner scan = new Scanner(System.in);
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51
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Scanner scan = new Scanner(System.in);
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52
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String str = scan.next();
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52
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String str = scan.next();
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54
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if(str.equa("朝")) {
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if(str.equa("朝")) {
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System.out.println("
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55
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System.out.println("おはよう");
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56
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-
} else if(str.equa("夜")) {
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56
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} else if(str.equa("夜")) {
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57
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System.out.println("こんばんは");
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System.out.println("こんばんは");
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58
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} else {
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} else {
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System.out.println("朝か夜を入力してね");
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System.out.println("朝か夜を入力してね");
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}
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}
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}
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61
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-
}
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62
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-
}
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63
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```
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64
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### for文
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65
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```ここに言語を入力
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66
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class Main {
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67
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-
public static void main(String[] args) {
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67
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+
public static void main(String[] args) {
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68
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-
for (int i = 0; i <10; i++) {
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68
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for (int i = 0; i <10; i++) {
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69
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-
System.out.println(i);
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69
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System.out.println(i);
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70
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}
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71
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+
}
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70
72
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}
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71
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-
}
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72
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-
}
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73
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```
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