Answer Posted / gayitri91

import java.io.*;

class Swap_2_Strings
{
String s1,s2;
DataInputStream dis=new DataInputStream(System.in);


Swap_2_Strings()
{
try
{
int n,m;
System.out.println("Enter 2 strings");
s1=dis.readLine();
s2=dis.readLine();
n=s1.length();
m=s2.length();
s1=s1+s2;
s2=s1.substring(0,n);

s1=s1.substring(n,n+m);

System.out.println("s1="+s1+"\n s2="+s2);

}
catch(IOException x)
{
System.out.println(x);
}
}
public static void main(String arg[])
{
Swap_2_Strings s=new Swap_2_Strings();
}
}

hi..this is kartheek..complted mca in 2009..but i dont have knowledge in programing..but to learn new language.. which one is suitable for me?is SAP or IBM mainframes is suitable for me..?if it suits how much will it costs..?pls answer...

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