Occurrence of a Word in a Text File.cpp

#include<iostream.h>
#include<fstream.h>
#include<string.h>
int main()
{
ifstream fin("my_data.txt"); //opening text file
int count=0;
char ch[20],c[20];
cout<<"Enter a word to count:";
gets(c);
while(fin)
{
  fin>>ch;
  if(strcmp(ch,c)==0)
   count++;
}
cout<<"Occurrence="<<count<<"n";
fin.close(); //closing file
return 0;
}