<dependency>
<groupId>com.sun.mail</groupId>
<artifactId>javax.mail</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>com.sun.mail</groupId>
<artifactId>smtp</artifactId>
<version>1.6.1</version>
</dependency>
public class HelloWorld{
public static void main(String []args){
System.out.println(calc(3, 1, 8));
System.out.println(calc(3, 1, 9));
System.out.println(calc(3, 2, 10));
}
public static boolean calc(int small, int big, int len){
int xxx = len / 5;
int yyy = len % 5;
return xxx <= big && yyy <= small;
}
}
