publicclassTestSign{publicstaticvoidmain(String[] args){int a =10;int b =3;
System.out.println(a/b);
System.out.println(a%b);int c =10;
c++;
c--;++c;//独立一行进行书写(永远代表+1)
System.out.println(c);int d =10;
System.out.println(d++);
System.out.println(++d);int e =++b;
System.out.println(e);
赋值运算符:等号右边赋值给等号左边
操作符
描述
=
直接赋值
+=
求和后赋值
-
求差后赋值
-=
求积后赋值
*=
求商后赋值
%=
求余后赋值
int num1 =20;
num1 = num1 +5;//num1 += 5;
System.out.println(num1);