Compilare: user.cpp: In function ‘int main()’: user.cpp:53: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘short unsigned int*’ user.cpp:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:53: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘short int min4(short int, short int, short int, short int)’: user.cpp:27: warning: control reaches end of non-void function