jsin

public static void main(String[] args) throws IOException {
         int i,j,k;
            System.out.println("enter value of i: ");
            i=System.in.read();
            System.out.println("enter value of j: ");
            System.in.read();
            j=System.in.read();

            k=i+j;

            System.out.println("sum is: "+k +" "+j);
    }