Eroare de compilare: user.cpp: In function ‘void verif(int)’: user.cpp:17: error: ‘poz’ was not declared in this scope user.cpp:15: warning: unused variable ‘i’ user.cpp: In function ‘void back(int)’: user.cpp:30: error: ‘pus’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:47: error: expected primary-expression before ‘%’ token user.cpp:56: error: ‘poz’ was not declared in this scope user.cpp:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:44: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result