Compilare: user.cpp: In function ‘int incearca()’: user.cpp:75: warning: no return statement in function returning non-void user.cpp: In function ‘int main()’: user.cpp:79: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:81: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result