#include <stdio.h>

int main(void) {
    char zin1[] = "Hallo daar", zin2[] = "Hallo";
    int i;
    for (i = 0; zin1[i] != ' '; i++) /* nothing to do */ ;
    printf("Lengte eerste woord in zin1 = %d\n", i);

    for (i = 0; zin2[i] != ' '; i++) /* nothing to do */ ;
    printf("Lengte eerste woord in zin2 = %d\n", i);

    getchar();
    return 0;
}