include stdio include stdlib int main FILE fp char buf int word_count

#include <stdio.h>
#include <stdlib.h>

int main(){

    FILE *fp;
    char buf = ' ';
    int word_count=0, flag=0;

    if((fp = fopen("text.txt", "r")) == NULL)
        printf("Error to open file");

    while(fread(&buf, sizeof(char), 1, fp)){
        if(buf != ' ')
            flag = 1;
        else
            if(flag){
                flag=0;
                word_count++;
            }

    }

    if(flag)
        word_count++;

    fclose(fp);

    printf("Count of words: %d\n", word_count);

    return 0;
}