#ifndef UTILS_H #define UTILS_H // min: get minimum of 'a' and 'b' int min_int(int a, int b); size_t min_size_t(size_t a, size_t b); // max: get maximum of 'a' and 'b' int max_int(int a, int b); size_t max_size_t(size_t a, size_t b); #endif /* UTILS_H */