search of word in sentence.c

#include <stdio.h>
#include <string.h>
#include <conio.h>

main(){
    char s[80], word[30].
    *p;
    int count=0, len;
    printf("Enter sentence: %s\n", s );
    gets(s);
    printf("Enter word: %s\n", word );
    gets (word);
    len = strlen(word);
    p = s;
    while(1){
        p = strstr(p, word);
        if (p==0) break;
        p = p+len;
        count++;
    }
    printf(" %d  %s in this sentence\n", count, word );
    getch();
}