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

int count_words(char*);

int main(void){

    char buffer[50];
    int total_words = 0;

    while((fgets(buffer, sizeof(buffer), stdin)) != NULL){
        total_words += count_words(buffer);
    }

    printf("El total de palabras es: %d\n", total_words);

    return 0;
}

int count_words(char* line){
    int palabras = 0;
    bool hay_espacio = false;

    printf("line: %s", line);

    if((line[0] != ' ') && strlen(line) > 0){
        palabras++;
    }

    for(int i = 0; i < strlen(line); i++){
        if(line[i] == ' '){
            hay_espacio = true;
        }

        if((line[i] != ' ') && (line[i] != '\n') && (hay_espacio)){
            palabras++;
            hay_espacio = false;
        }
    }
    return palabras;
}