Eroare de compilare: user.cpp: In function ‘void init()’: user.cpp:16:16: error: ‘strtok’ was not declared in this scope p=strtok(s,sep); ^ user.cpp:19:21: error: ‘strcmp’ was not declared in this scope if (strcmp(p,"NOT")==0) ^ user.cpp:20:17: error: ‘strcat’ was not declared in this scope strcat(s1,"!"),p=strtok(NULL,sep); ^ user.cpp:23:17: error: ‘strcat’ was not declared in this scope strcat(s1,"|"),p=strtok(NULL,sep); ^ user.cpp:26:17: error: ‘strcat’ was not declared in this scope strcat(s1,"&"),p=strtok(NULL,sep); ^ user.cpp:28:15: error: ‘strcat’ was not declared in this scope strcat(s1,p),p=strtok(NULL,sep); ^