Compilare: user.cpp: In function ‘void Add(int, int, int)’: user.cpp:50:9: warning: unused variable ‘Y’ [-Wunused-variable] int Y = y; ^ user.cpp: In function ‘void Set(int, int)’: user.cpp:79:9: warning: unused variable ‘Y’ [-Wunused-variable] int Y = y, i, elem = 0; ^ user.cpp: In function ‘int robCount(int)’: user.cpp:93:26: warning: unused variable ‘i’ [-Wunused-variable] int ans = 1, curent, i, j; ^ user.cpp:93:29: warning: unused variable ‘j’ [-Wunused-variable] int ans = 1, curent, i, j; ^ user.cpp: In function ‘void Read()’: user.cpp:36:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &op); ^ user.cpp:37:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &N, &M, &T); ^ user.cpp:41:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); ^ user.cpp: In function ‘int main()’: user.cpp:116:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int L; scanf("%d", &L); ^ user.cpp:122:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(scanf("%d", &q); q; --q) ^ user.cpp:124:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &k); ^