Java第三次作业

public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        System.out.println("请输入a值");
        int a=input.nextInt();
        System.out.println("请输入b值");
        int b=input.nextInt();
        int c ;
        c=a;
        a=b;
        b=c;
        System.out.println(a+","+b);

 

 

public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        System.out.println("请输入a值");
        int a=input.nextInt();
        System.out.println("请输入b值");
        int b=input.nextInt();
        System.out.println(a*a+b*b);
        // TODO Auto-generated method stub

    }

 

 

 

public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        System.out.println("请输入商品单价");
        int a=input.nextInt();
        System.out.println("请输入商品个数");
        int b=input.nextInt();
        int c=a*b;
        System.out.println(c+","+c/10*8);
        // TODO Auto-generated method stub

    }

 

 

 

public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        System.out.println("请输入一个百位数字");
        int a=input.nextInt();
        int b=a/100;
        int c=a/10%10;
        int d=a%10;
        System.out.println(b+c+d);
        // TODO Auto-generated method stub

    }

 

 

 

public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        System.out.println("请输入一个大写字母");
        char d =input.next().charAt(0);
        System.out.println((char)(d+32));
        // TODO Auto-generated method stub

    }

 

 

 

public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        System.out.println("请输入第一个数");
        int a=input.nextInt();
        System.out.println("请输入第二个数");
        int b=input.nextInt();
        int c;
        c=a>b?a:b;
        System.out.println(c);
        // TODO Auto-generated method stub

    }