jlab1101.java

计算机系学习java的专用ppt

import java.io.*;
  public class JLab1101{
     public static void main(String atgs[])throws IOException{
       int i;
       float f,r;
       BufferedReader din=new
              BufferedReader(new InputStreamReader(System.in));
       System.out.print("input i:");
       i=Integer.parseInt(din.readLine());
       System.out.print("input f:");
       f=Float.parseFloat(din.readLine());
       r=i+f;
       System.out.println(i+"+"+f+"="+r);
       }
     }