Compilare: user.cpp: In function ‘int main()’: user.cpp:6: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:9: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:3: warning: ‘min1’ may be used uninitialized in this function user.cpp:3: warning: ‘l’ may be used uninitialized in this function user.cpp:3: warning: ‘min2’ may be used uninitialized in this function