#include "oppgave.h" #include #include int main() { datetime* date1 = alloca(sizeof(*date1)); datetime_init(date1); datetime_set_date(date1, 2016, 0, 5); datetime_set_time(date1, 0, 0, 0); datetime* date2 = alloca(sizeof(*date2)); datetime_init(date2); datetime_set_date(date2, 2017, 4, 0); datetime_set_time(date2, 0, 0, 0); datetime* res = alloca(sizeof(*res)); datetime_init(res); datetime_diff(date1, date2, res); printf("diff\n"); datetime_print(date1); datetime_print(date2); printf("results in\n"); datetime_print(res); }