import java.lang.String;
import java.util.*;
import java.io.*;
class Encode4
{
public static void main(String args[]) throws IOException
{
int len,c,i,j,n;
String str,keystr;
DataInputStream in= new DataInputStream(System.in);
int[] arr=new int[50];
System.out.println("Enter the string to encode:");
str=in.readLine();
int key;
System.out.println("Enter the Key:");
keystr=in.readLine();
key=Integer.parseInt(keystr);
len= str.length();
//System.out.println(key);
for(i=0;i<len;i++)
{
c=str.charAt(i);
if(c<91)
{
n=(c+key)%90;
if(n<65)
n=n+64;
arr[i]=n;
}
else
{
n=(c+key)%122;
if(n<97)
n=n+96;
arr[i]=n;
}
}
System.out.println("The Encoded string is:");
for(j=0;j<len;j++)
{
System.out.format("%c",arr[j]);
}
}
}
import java.util.*;
import java.io.*;
class Encode4
{
public static void main(String args[]) throws IOException
{
int len,c,i,j,n;
String str,keystr;
DataInputStream in= new DataInputStream(System.in);
int[] arr=new int[50];
System.out.println("Enter the string to encode:");
str=in.readLine();
int key;
System.out.println("Enter the Key:");
keystr=in.readLine();
key=Integer.parseInt(keystr);
len= str.length();
//System.out.println(key);
for(i=0;i<len;i++)
{
c=str.charAt(i);
if(c<91)
{
n=(c+key)%90;
if(n<65)
n=n+64;
arr[i]=n;
}
else
{
n=(c+key)%122;
if(n<97)
n=n+96;
arr[i]=n;
}
}
System.out.println("The Encoded string is:");
for(j=0;j<len;j++)
{
System.out.format("%c",arr[j]);
}
}
}
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