Compilare: user.cpp: In function ‘void citire()’: user.cpp:9: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:13: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void afisare()’: user.cpp:25: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp: In function ‘int check(int)’: user.cpp:35: warning: array subscript is above array bounds user.cpp:35: warning: array subscript is above array bounds user.cpp: In function ‘int uncheck(int)’: user.cpp:50: warning: array subscript is above array bounds user.cpp:50: warning: array subscript is above array bounds user.cpp: In function ‘void back(int)’: user.cpp:35: warning: array subscript is above array bounds user.cpp:35: warning: array subscript is above array bounds user.cpp:50: warning: array subscript is above array bounds user.cpp:50: warning: array subscript is above array bounds