Wednesday, July 1, 2020

WORD COUNT in java

Word Count ( Count the number of elements in Array)

PROGRAM:

import java.util.*;
class count_element
{
public static void main(String args[])
{
int count;
Scanner sc=new Scanner(System.in);
System.out.println("Enetr elements");
int num=sc.nextInt();
int array[]=new int[num];
System.out.println("Enter array elements");
for(int i=0;i<num;i++)
{
array[i]=sc.nextInt();
}
Arrays.sort(array);
System.out.println("elemetns count:");
for(int i=0;i<num;i++)
{
count=1;
for(int j=i+1;j<num;j++)
{
if(array[i]==array[j])
{
count=count+1;
}
}
System.out.print(array[i]+":"+count+",");

}
}
}

OUTPUT:
Enetr elements
5
Enter array elements
12 34 56 32 12 
elemetns count:

12:2,32:1,34:1,56:1


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