java作业第一题

1.

public class One{

       publicstatic void main(String args[]){

       intf=0,c=0;

       for(f=0;f<=300;f=f+20){

       System.out.print("输入f的值："+f+"\t");

       c=(int)((5/9.0)*(f-32));

       System.out.println(c);

       }

    }

 }