Compilare: user.cpp: In function ‘int* scmax(int*, int&)’: user.cpp:89: warning: no return statement in function returning non-void user.cpp: In function ‘int main(int, char**)’: user.cpp:103: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:107: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result