14)Write a ‘C’ Program to count the number of characters, number of words and number of lines from a text file and display the result.
#include <stdio.h>
int main()
{
FILE *fp;
char filename[100];
char ch;
int linecount, wordcount, charcount;
// Initialize counter variables
linecount = 0;
wordcount = 0;
charcount = 0;
// Prompt user to enter filename
printf("Enter a filename :");
gets(filename);
// Open file in read-only mode
fp = fopen(filename,"r");
// If file opened successfully, then write the string to file
if ( fp )
{
//Repeat until End Of File character is reached.
while ((ch=getc(fp)) != EOF) {
// Increment character count if NOT new line or space
if (ch != ' ' && ch != '\n') { ++charcount; }
// Increment word count if new line or space character
if (ch == ' ' || ch == '\n') { ++wordcount; }
// Increment line count if new line character
if (ch == '\n') { ++linecount; }
}
if (charcount > 0)
{
++linecount;
++wordcount;
}
}
else
{
printf("Failed to open the file\n");
}
printf("Lines : %d \n", linecount);
printf("Words : %d \n", wordcount);
printf("Characters : %d \n", charcount);
getchar();
return(0);
}
Output:
/
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