eg:Sample Input:COMPUTER
Sample Output:Unique string
import java.io.*;
class A
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
String str1;
int i,j,len;
void take() throws Exception
{
System.out.print("\nEnter the sentence: ");
str1=br.readLine();
len=str1.length();
for(i=0;i<len-1;i++)
{
for(j=i+1;j<len;j++)
{
if(str1.charAt(i)==str1.charAt(j))
break;
}
if(j<len)
break;
}
if(i<len-1)
System.out.print("\nNot Unique character string.");
else
System.out.print("\nUnique character string.");
}
}
Sample Output:Unique string
import java.io.*;
class A
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
String str1;
int i,j,len;
void take() throws Exception
{
System.out.print("\nEnter the sentence: ");
str1=br.readLine();
len=str1.length();
for(i=0;i<len-1;i++)
{
for(j=i+1;j<len;j++)
{
if(str1.charAt(i)==str1.charAt(j))
break;
}
if(j<len)
break;
}
if(i<len-1)
System.out.print("\nNot Unique character string.");
else
System.out.print("\nUnique character string.");
}
}
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