confuzie.cpp: In function 'void DFS(int, int)': confuzie.cpp:15: warning: comparison between signed and unsigned integer expressions confuzie.cpp: In function 'void HeavyPath(int, int, int)': confuzie.cpp:31: warning: comparison between signed and unsigned integer expressions confuzie.cpp:32: warning: suggest explicit braces to avoid ambiguous 'else' confuzie.cpp: In function 'int main()': confuzie.cpp:73: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result confuzie.cpp:74: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result confuzie.cpp:76: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result confuzie.cpp:78: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result confuzie.cpp:87: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result confuzie.cpp:89: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result confuzie.cpp:93: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result