Compilare: user.cpp: In function ‘int main()’: user.cpp:35: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:10: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:8: warning: ‘maxA’ may be used uninitialized in this function user.cpp:8: warning: ‘maxB’ may be used uninitialized in this function