Compilare: user.cpp: In function ‘int Partition(std::vector<int>&, int, int, int)’: user.cpp:73:20: warning: unused variable ‘p’ [-Wunused-variable] int swapd = 0, p = 0; ^ user.cpp: In function ‘int Median(std::vector<int>&, int, int)’: user.cpp:134:9: warning: unused variable ‘k’ [-Wunused-variable] int k = Med(a,li,lf, m - li); ^ user.cpp: In function ‘void NiceSort(std::vector<int>&, int, int)’: user.cpp:144:9: warning: unused variable ‘k’ [-Wunused-variable] int k = Med(a,li,lf, m - li); ^ user.cpp: In function ‘int Select(std::vector<int>&, int, int, int)’: user.cpp:155:9: warning: unused variable ‘k’ [-Wunused-variable] int k = Median(a,li,lf); ^ user.cpp: In function ‘void Parser(int&)’: user.cpp:63:45: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer,1,DIM,stdin),PZ = 0; ^ user.cpp:68:45: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer,1,DIM,stdin),PZ = 0; ^ user.cpp: In function ‘int main()’: user.cpp:221:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sdo.in","r",stdin); ^ user.cpp:222:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sdo.out","w",stdout); ^