Eroare de compilare: user.cpp:18:7: error: expected constructor, destructor, or type conversion before ‘(’ token memset(Arb,0,sizeof(Arb)); ^ user.cpp:21:8: error: expected constructor, destructor, or type conversion before ‘(’ token freopen(in,"r",stdin); ^ user.cpp:22:8: error: expected constructor, destructor, or type conversion before ‘(’ token freopen(out,"w",stdout); ^ user.cpp: In function ‘int main()’: user.cpp:73:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &N, &M); ^ user.cpp:76:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &T); ^ user.cpp:82:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &K); ^ user.cpp:86:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &X, &Y); ^ user.cpp:92:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &X); ^