Compilare: user.cpp: In function ‘void InsertY(int64*, int, int)’: user.cpp:47:9: warning: unused variable ‘currLevel’ [-Wunused-variable] int currLevel = 0; ^ user.cpp: In function ‘void InsertX(int, int, int)’: user.cpp:87:9: warning: unused variable ‘currLevel’ [-Wunused-variable] int currLevel = 0; ^ user.cpp: In function ‘int64 QueryY(int64*, Interval*)’: user.cpp:131:9: warning: unused variable ‘currLevel’ [-Wunused-variable] int currLevel = 0; ^ user.cpp: In function ‘int64 QueryX(Interval*, Interval*)’: user.cpp:189:9: warning: unused variable ‘currLevel’ [-Wunused-variable] int currLevel = 0; ^ user.cpp: In function ‘int main()’: user.cpp:244:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d", &tests); ^ user.cpp:248:45: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d %d %d", &n, &m, &k); ^ user.cpp:251:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d", &p); ^ user.cpp:261:52: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d %d %d", &year, &i, &j); ^ user.cpp:271:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d", &q); ^ user.cpp:277:60: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d %d %d %d", &x0, &y0, &x1, &y1); ^