class Revers
{
public static void main(String[] args)
{
String o="Hello";
String r="";
int length=o.length();
for(int i=length-1;i>=0;i--){
r=r+o.charAt(i);
}
System.out.println("reverse "+r);
}
}
{
public static void main(String[] args)
{
String o="Hello";
String r="";
int length=o.length();
for(int i=length-1;i>=0;i--){
r=r+o.charAt(i);
}
System.out.println("reverse "+r);
}
}
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