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

int main(){
    char a[1001];
    int length, i, counter = 1, var1, var2;
    printf("Podaj tekst: \n");
    scanf("%1000[^\n]s", a);
    length = strlen(a);
    for(i=1; i < (length -1)  ;i++){
        var1 = a[i-1];
        var2 = a[i];
        if(iswspace(var1) || iswpunct(var1)){
        (void)counter;
        } else if(iswspace(var2) || iswpunct(var2)) {
        counter = counter + 1;
    }

    }
    printf("Liczba wyrazow: %d", counter);
    return 0;
}