Compilare: user.cpp: In function ‘int main()’: user.cpp:16: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:17: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int stabmax()’: user.cpp:6: warning: ‘st’ may be used uninitialized in this function