Work1

    public  class Work1{   public static void main(String args[]){    int i,j;    float f;   for(i=0;i<=300;i+=20){    f=(float)(5.0/9)*(i-32);   System.out.printf("%d\t%.1f\n",i,f);  }   for(i=300;i>

>>阅读原文<<