Compilare: user.cpp:5:38: warning: converting to non-pointer type ‘unsigned int’ from NULL [-Wconversion-null] unsigned int fValues[MAX_N] = { NULL }; ^ user.cpp:6:38: warning: converting to non-pointer type ‘unsigned int’ from NULL [-Wconversion-null] unsigned int minVals[MAX_N] = { NULL }; ^ user.cpp:7:38: warning: converting to non-pointer type ‘unsigned int’ from NULL [-Wconversion-null] unsigned int maxVals[MAX_N] = { NULL }; ^ user.cpp: In function ‘unsigned int ParcurgLine(int)’: user.cpp:91:9: warning: unused variable ‘prev’ [-Wunused-variable] int prev = Argument(ln, x1-1); ^ user.cpp: In function ‘void Read()’: user.cpp:32:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ user.cpp:34:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d", &y1, &x1); ^ user.cpp:35:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d", &y2, &x2); ^