package operator;
public class Demo03 {
public static void main(String[] args) {
//关系运算符返回的结果： 正确，错误 布尔值
//if
int a = 10;
int b = 20;
int c = 21;
//取余 ，模运算
System.out.println(c%a);// c / a 21 / 10 = 10 ... 1
System.out.println(a>b);
System.out.println(a<b);
System.out.println(a==b);
System.out.println(a!=b);
}
}