C program-To count number of words in a string

Posted: January 13, 2012 in Lab 1
#include<stdio.h>
void main()
{
char a[21],*ptr;
int c=1;
printf("Enter string:");
gets(a);
ptr=a;
for(;*ptr!='\0';ptr++)
{
if(*ptr==' ')
c++;
}
printf("\n No.of Words:%d",c);
}
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