Compilare: user.cpp: In function ‘int main()’: user.cpp:73: warning: format ‘%lld’ expects type ‘long long int’, but argument 3 has type ‘int’ user.cpp:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:24: warning: ‘minim’ may be used uninitialized in this function