Compilare: user.cpp: In function ‘int Solve(int, int, int, int, int, int)’: user.cpp:46:9: warning: unused variable ‘pos’ [-Wunused-variable] int pos = Code(a, b, c, d, nb); ^ user.cpp: In function ‘int main()’: user.cpp:179:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("doipatru.out", "w", stdout); ^ user.cpp: In function ‘int Solve(int, int, int, int, int, int)’: user.cpp:50:23: warning: ‘index’ may be used uninitialized in this function [-Wmaybe-uninitialized] return M[index]; ^