Question
print the frequency of searched words in the given sentence.
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Code
import java.util.Scanner;
public class FreuencyOfSearchedWordsInSentence
{
public static void main(String[] args)
{
String sen="",wd="",wd1="";
char ch=' ';
int i=0,len=0,count=0;
Scanner sc = new Scanner(System.in);
System.out.println("Enter a sentence");
sen = sc.nextLine();
System.out.println("Enter the word to be searched");
wd = sc.next();
wd=wd.toLowerCase();
sen=sen+" ";
sen=sen.toLowerCase();
len=sen.length();
for(i=0;i< len;i++)
{
ch=sen.charAt(i);
if(ch==' ')
{
if(wd1.equals(wd)==true)
{
count++;
}
wd1="";
}
else
{
wd1=wd1+ch;
}
}
System.out.println("Frequency of searched words in sentence is:"+count);
}
}
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