propu_1

package propuesto1;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class PROPUESTO1 {

    public static void main(String[] args) throws IOException {
     
        int a,b,s,r;
        BufferedReader in=new BufferedReader(new  InputStreamReader(System.in));
 System.out.println("a: ");
 a=Integer.parseInt(in.readLine());//ojo
  System.out.println("b: ");
 b=Integer.parseInt(in.readLine());//ojo
 s=a+b;
 System.out.println("");
 System.out.println("suma:" + s);
 System.out.println();
 r=a-b;
  System.out.println("");
 System.out.println("Resta:" + r);
 System.out.println();
    }
}