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Displaying Source Code(s)
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Program to count the number of words in an input text file.
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#define NULL 0
FILE *fpt;
void main()
{
char name[20],c;
int nw=0;
clrscr();
printf("Enter the name of file to be checked:- ");
gets(name);
fpt=fopen(name,"r");
if (fpt==NULL)
{
printf("
ERROR - can/'t open file %s",name);
getch();
exit(0);
}
else
{
while ((c=getc(fpt))!=EOF)
{
switch(1)
{
case 1:
if (c==' ')
{
point: // do
// nw=nw+1-1;
while((c=getc(fpt))==' ');
if (c!=' ')
nw=nw+1;
if(c=='
')nw--;
}
// case 3:
if(c=='
'){
goto point;}
}
}
}
printf("
The no. of words in %s is %d. ",name,nw);
getch();
}
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123
Eng