jikken5.java - programmerassistant @ ウィキ

class Toranpu {
String name ;
int suuzi ;
Toranpu( String n, int s ) {
name = n ;
suuzi = s ;
}
void dasu() {
System.out.println("カードは " + name + "-" + suuzi + " です。");
}
}

public class Jikken5 {
public static void main(String args[]) {
System.out.println("トランプカード1枚、表示します") ;

int myA = (int)(Math.random() * 4 ) ;
int mySuuzi = (int)(Math.random() * 13 + 1) ;

String myC = "c";

if (myA == 0) {
myC = "H";
}else if (myA == 1) {
myC = "C";
}else if (myA == 2) {
myC = "C";
}else if (myA == 3) {
myC = "S";
}

Toranpu card = new Toranpu(myC, mySuuzi);
card.dasu();
/*
Toranpu card ;

if (myA == 0) {
card = new Toranpu("H", mySuuzi);
card.dasu();
}else if (myA == 1) {
card = new Toranpu("C", mySuuzi);
card.dasu();
}else if (myA == 2) {
card = new Toranpu("D", mySuuzi);
card.dasu();
}else if (myA == 3) {
card = new Toranpu("S", mySuuzi);
card.dasu();
}
*/
}
}