Compilare: main.cpp: In function 'void radixsort(int, uint32_t*)': main.cpp:82:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < sizeof(uint32_t); i++) { ~~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:96:42: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d%d%d", &n, &a, &b, &c); ^