Compilare: user.cpp: In function ‘int init(int)’: user.cpp:6: warning: no return statement in function returning non-void user.cpp: In function ‘int succesor(int)’: user.cpp:34: warning: no return statement in function returning non-void user.cpp: In function ‘int evalid(int)’: user.cpp:41: warning: no return statement in function returning non-void user.cpp: In function ‘int tipar(int)’: user.cpp:50: warning: no return statement in function returning non-void user.cpp: In function ‘int back(int)’: user.cpp:71: warning: no return statement in function returning non-void user.cpp: In function ‘int main()’: user.cpp:76: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long int*’ user.cpp:76: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘long int*’ user.cpp:78: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long int*’ user.cpp:81: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long int*’ user.cpp:99: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long int’ user.cpp:74: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:75: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:76: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:78: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:81: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result