Compilare: user.cpp: In function ‘void radixsort()’: user.cpp:5:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define TOTAL_BYTES sizeof(numbers[0]) ^ user.cpp:34:23: note: in expansion of macro ‘TOTAL_BYTES’ for(int i = 0;i < TOTAL_BYTES;i++){ ^ user.cpp: In function ‘void read()’: user.cpp:18:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d ",&n,&a,&b,&c); ^ user.cpp: In function ‘int main()’: user.cpp:46:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("apm.in","r",stdin); ^ user.cpp:47:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("apm.out","w",stdout); ^