Eroare de compilare: user.cpp:2:20: error: conio.h: No such file or directory user.cpp: In function ‘int solve(char*, char*)’: user.cpp:17: error: ‘strlen’ was not declared in this scope user.cpp:13: warning: unused variable ‘ok’ user.cpp:14: warning: unused variable ‘k’ user.cpp: In function ‘void read()’: user.cpp:46: error: ‘strcat’ was not declared in this scope user.cpp:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:45: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:48: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:51: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:61: error: ‘getch’ was not declared in this scope