Compilare: user.cpp:29: warning: integer constant is too large for ‘long’ type user.cpp:46: warning: integer constant is too large for ‘long’ type user.cpp:46: warning: integer constant is too large for ‘long’ type user.cpp:84: warning: integer constant is too large for ‘long’ type user.cpp: In function ‘int solve(long long int)’: user.cpp:36: warning: comparison between signed and unsigned integer expressions user.cpp:45: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:79: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:80: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:82: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:86: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result