Compilare: user.cpp:36: warning: integer constant is too large for ‘long’ type user.cpp:53: warning: integer constant is too large for ‘long’ type user.cpp:53: warning: integer constant is too large for ‘long’ type user.cpp:93: warning: integer constant is too large for ‘long’ type user.cpp: In function ‘bool solve(long long int)’: user.cpp:43: warning: comparison between signed and unsigned integer expressions user.cpp:52: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:88: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:89: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:91: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:95: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result