Character Arrays and Strings

Counting Words in a Text

#include <stdio.h>
void main()
{
char line[81],ctr;
int i,c,end=0,characters=0,words=0,lines=0;
clrscr();
printf("KEY IN THE TEXT.\n");
printf("GIVE ONE SPACE AFTER EACH WORD.\n");
printf("WHEN COMPLETED, PRESS 'RETURN'.\n\n");
while(end==0)
{
c=0;
while((ctr=getchar())!='\n')
line[c++]=ctr;
line[c]='\0';
if(line[0]=='\0')
break;
else
{
words++;
for(i=0;line[i]!='\0';i++)
if(line[i]==' '||line[i]=='\t')
words++;
}
lines=lines+1;
characters=characters+strlen(line);
}
printf("\n");
printf("Number of lines = %d\n",lines);
printf("Number of words = %d\n",words);
printf("Number of characters = %d\n",characters);
getch();
}