#include <stdio.h>

void sla2RegelsOver(void) {
    printf("\n");
    printf("\n");
}

int main() {
    void sla2RegelsOver(void);
    sla2RegelsOver();
    printf("Hallo\n");
    sla2RegelsOver();
    printf("daar!\n");
    getchar();
    return 0;
}