Compilare: user.cpp: In function ‘int ridicare(int, int)’: user.cpp:10: warning: no return statement in function returning non-void user.cpp: In function ‘int main()’: user.cpp:17: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:20: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:52: warning: ‘var’ may be used uninitialized in this function