Compilare: user.cpp: In function ‘int citire(FILE)’: user.cpp:14: warning: no return statement in function returning non-void user.cpp: In function ‘int main()’: user.cpp:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:30: warning: ‘semn’ may be used uninitialized in this function user.cpp:30: warning: ‘x’ may be used uninitialized in this function