Compilare: user.cpp: In function ‘int main()’: user.cpp:80: warning: format ‘%i’ expects type ‘int’, but argument 2 has type ‘long long int’ user.cpp:15: warning: unused variable ‘i1’ user.cpp:15: warning: unused variable ‘i2’ user.cpp:15: warning: unused variable ‘i3’ user.cpp:15: warning: unused variable ‘i4’ user.cpp:15: warning: unused variable ‘i5’ user.cpp:15: warning: unused variable ‘i6’ user.cpp:15: warning: unused variable ‘i7’ user.cpp:15: warning: unused variable ‘i8’ user.cpp:13: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:14: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:81: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result