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#include<stdio.h>
int main(){
printf("hello world");
return 0;
}
public class Sudoku{
private int[][] field =
{
{3,6,0,8,9,0,0,0,2},
{9,0,0,0,5,2,3,0,0},
{7,0,0,0,0,1,9,8,4},
{8,0,0,2,4,0,0,0,6},
{2,5,3,0,7,6,0,9,8},
{0,0,6,0,0,0,0,0,0},
{0,0,7,5,0,8,0,0,9},
public class StringTest
{
public static void main(String[] args)
{
String a = "Java ";
String b = "Programming";
String c = a+b;
System.out.println(a);
System.out.println(b);
public class StringTest2
{
public static void main(String[] args)
{
String a = "Java ";
int b = 1;
int c = 2;
String d = a + b + c;
String e = a + (b + c);
public class StringTest3
{
public static void main(String[] args)
{
String a = "Java ";
for(int i=0; i<100; i++)
{
a = a + i;
System.out.println(a);
public class Enzan
{
public static void main(String[] args)
{
int a = Integer.parseInt(args[0]); //数文字→数値へ返還する
int b = Integer.parseInt(args[1]); //Integer.parseInt("数文字")
System.out.println("a="+a);
System.out.println("b="+b);
}
public class Enzan
{
public static void main(String[] args)
{
int a = Integer.parseInt(args[0]);
int b = Integer.parseInt(args[1]);
System.out.println("a="+a);
System.out.println("b="+b);
public class Enc
{
public static void main(String[] args)
{
int data = Integer.parseInt(args[0]);
int key1 = Integer.parseInt(args[1]);
int key2 = Integer.parseInt(args[2]);
int enc = data ^ key1;
System.out.println("encode=>"+enc);
/**
* 1~12月の最大日を表示する。
*
* @auther M.Horikawa
*/
public class LastDay
{
public static void main(String[] args)
{
int a = Integer.parseInt(args[0]);
class Character
attr_accessor :hp, :mp, :name
def initialize(name)
@hp = 100
@mp = 100
@name = name
end
def attack(enemy) # enemy<敵>