Compilare: user.cpp: In function ‘int functie(int, int)’: user.cpp:11: warning: unused variable ‘p’ user.cpp:40: warning: unused variable ‘p’ user.cpp:42: warning: unused variable ‘ok’ user.cpp:75: warning: unused variable ‘p’ user.cpp:77: warning: unused variable ‘ok’ user.cpp: In function ‘int main()’: user.cpp:106: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:107: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:108: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:111: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:113: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:117: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int functie(int, int)’: user.cpp:103: warning: control reaches end of non-void function