//author: 吕志远 10.6 2017
import java.util.Scanner;
public class L {
public static void main(String[] args) {
System.out.println(
"5+5="+
5+
5);
int a=
3,b;
b=a++
;
System.out.println(
"a="+a+
",b="+
b);
short c=
3;
c=(
short) (c+
4);
System.out.println(
"c="+
c);
short d=
3;
d+=
4;
System.out.println(
"d="+
d);
System.out.println(
6&
3);
System.out.println(
6|
3);
System.out.println(
6^
3);
System.out.println(
3<<
2);
System.out.println(
3>>
1);
int e=
0,f;
f=e>
1?
100:
200;
System.out.println(
"f="+
f);
@SuppressWarnings("resource")
Scanner input=
new Scanner(System.
in);
int g,h;
System.out.println(
"Enter the g ");
g=
input.nextInt();
System.out.println(
"Enter the h ");
h=
input.nextInt();
h=g>h?
g:h;
System.out.println(
"The larger of the two numbers is"+
h);
@SuppressWarnings("resource")
Scanner input1=
new Scanner(System.
in);
int x,y,z;
System.out.println(
"Enter the x ");
x=
input1.nextInt();
System.out.println(
"Enter the y ");
y=
input1.nextInt();
System.out.println(
"Enter the z ");
z=
input1.nextInt();
y=x>y?
x:y;
z=y>z?
y:z;
System.out.println(
"The largest of the three numbers is"+
z);
@SuppressWarnings("resource")
Scanner input11=
new Scanner(System.
in);
int month;
System.out.println(
"Enter the month ");
month=
input11.nextInt();
if(month>=
3&&month<=
5){
System.out.println(
"This month is spring");
}
else if(month>=
6&&month<=
8){
System.out.println(
"This month is summer");
}
else if(month>=
9&&month<=
11){
System.out.println(
"This month is autumn");
}
else if(month==
12){
System.out.println(
"This month is winter");
}
else if(month>=
1&&month<=
2){
System.out.println(
"This month is winter");
}
else{
System.out.println(
"Error!");
}
@SuppressWarnings("resource")
Scanner input111=
new Scanner(System.
in);
int month1;
System.out.println(
"Enter the month ");
month1=
input111.nextInt();
switch (month1)
{
case 1:
case 2:
case 12:
System.out.println(
"This month is winter");
break;
case 3:
case 4:
case 5:
System.out.println(
"This month is spring");
break;
case 6:
case 7:
case 8:
System.out.println(
"This month is summer");
break;
case 9:
case 10:
case 11:
System.out.println(
"This month is autumn");
break;
default:
System.out.println(
"Error!");
break;
}
int i=
1;
do{
System.out.println(
"i="+
i);
i++
;
}while(i<
1);
int j=
1;
while(j<
1){
System.out.println(
"j="+
j);
j++
;
}
for(
int k=
1;k<
3;k++
)
{
System.out.println(
"k="+
k);
}
int q=
1;
for(System.
out.println(
"a");q<
3;System.
out.println(
"c"))
{
System.out.println(
"d");
q++
;
}
}
}
转载于:https://www.cnblogs.com/speater/p/7640751.html
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