最新JAVA编程题全集(50题及答案) 2(9)

x = fnc.input();

System.out.print("输入第二个数字：");

y = fnc.input();

System.out.print("输入第三个数字：");

z = fnc.input();

if(x > y) {

int t = x;

x = y;

y = t;

}

if(x > z) {

int t = x;

x = z;

z = t;

}

if(y > z) {

int t = y;

y = z;

z = t;

}

System.out.println( "三个数字由小到大排列为： "+x + " " + y + " " + z);

}

}

class input{

public int input() {

int value = 0;

Scanner s = new Scanner(System.in);

value = s.nextInt();

return value;

}

}

【程序16】

题目：输出9*9口诀。

public class lianxi16 {

public static void main(String[] args) {

for(int i=1; i<10; i++) {

for(int j=1; j<=i; j++) {

System.out.print(j + "*" + i + "=" + j*i + " " );

if(j*i<10){System.out.print(" ");}

}

System.out.println();

}

}

}