z = ++x + y++
z = ++x + y++
一.题目1 12
2. 12
3. 12
4. 6
int x =5; y=6; z;
z=++x (6)+ y++(6/7)=12
z=++x (7)+ x++(7/8) =14
x= ++x (9)+ x++(9/10)=18
z=x>y?++x : y++ =19
1.
public class Practice{
public static void main(String[] args){
int x = 5 ,y = 6,z;
//z = ++x + y++;
//System.out.println(z);//12
//z = ++x + x++;
//System.out.println(z);//12
//System.out.println(x);//7
//x = ++x + x++;
//System.out.println(x);//12
z = x>y ? ++x :y++;
System.out.println(z);//6
System.out.println(y);//7
}
}
2.
A
3.
A
4.
C
5.
B
6.
C
public class zz{
public static void main (String [] args){
int x = 5, y = 6,z;
z = ++x + y++;
System.out.println(z);//12
z = ++x + x++;
System.out.println(z);//12
x = ++x + x++;
System.out.println(x); //12
z = x > y ? ++x : y++;
System.out.println(z);//6 这里赋值的是y
}
}
int x=5,y=6,z;
z=++x+y++;
System.out.println(z);//z=6+6
z=++x+x++;
System.out.println(z);//z=12
x=++x+x++;
System.out.println(x);//本身就有值x=12
z=x>y?++x:y++;
System.out.println(z);
自增 自减运算
main方法只能有一个
1. 12
2. 12
3. 12
4. 6
c
b