public class lianxi11 {
public static void main(String[] args) {
int count = 0;
for(int x=1; x<5; x++) {
for(int y=1; y<5; y++) {
for(int z=1; z<5; z++) {
if(x != y && y != z && x != z) {
count ++;
System.out.println(x*100 + y*10 + z );
}
}
}
}
System.out.println("共有" + count + "个三位数");
}
}
|
|