C Program To Count Number of Words,Lines Characters In A File

C Program :

/* Aim: Write a program to accept a file name as command line argument and count the number of words,lines and characters present in th file. */ 

#include<stdio.h>
#include<stdlib.h>
#include<ctype.h>

void main(int argc,char *argv[])
{
	FILE *fp;
	char ch,fname[100];
	int word=0,lines=0,Char=0;

	if(fp==NULL)
	{
	printf("\n File does not exist \n \n");
	exit(0);
	}

	fp=fopen(argv[1],"r");

	while(!feof(fp))
	{
	ch=fgetc(fp);
	if(isspace(ch))
	word++;
	if(ch=='\n') 
	lines++;

	Char++;
	}

	printf("\n %d words are present in the file. \n",word);
	printf("\n %d lines are present in the file. \n",lines);
	printf("\n %d characters are present in the file. \n \n",Char);
}
 

 /* Output of above code:- 

[root@ugilinux ~]# cc e18a1.c
[root@ugilinux ~]# ./a.out e18a2.c

 182 words are present in the file. 

 50 lines are present in the file. 

 959 characters are present in the file. 

*/