2025-12-09 10:37:20 +01:00

14 lines
572 B
C

#ifndef NUMBERS_H
#define NUMBERS_H
int compareUnsignedInt(const void *a, const void *b);
// Returns len random numbers between 1 and 2x len in random order which are all different, except for two entries.
// Returns NULL on errors. Use your implementation of the binary search tree to check for possible duplicates while
// creating random numbers.
unsigned int *createNumbers(unsigned int len);
// Returns only the only number in numbers which is present twice. Returns zero on errors.
unsigned int getDuplicate(const unsigned int *numbers, unsigned int len);
#endif