Write A Program for counting the number of words in a given string

#include<stdio.h>

#include<conio.h>

void main ( )

{

char a [ 50];

int i ,s=1, l;

printf (“enter a string);

gets ( a);

l = strlen(a);

for ( i = 0, i < l; i ++)

{

if ((a[i] = = ‘ ')  && (a[i+1] ! = ' ') || a [i]= = ‘\0’)

s++;

}

printf (“number of words %d”, s);

getch ( );
}