Compilare: user.cpp: In function ‘int main()’: user.cpp:76: warning: suggest parentheses around comparison in operand of ‘^’ user.cpp:82: warning: suggest parentheses around comparison in operand of ‘^’ user.cpp:64: warning: unused variable ‘tmp’ user.cpp:65: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:66: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:71: warning: ignoring return value of ‘int scanf(const char*, ...)’, 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:64: warning: ‘bestStop’ may be used uninitialized in this function user.cpp:64: warning: ‘bestStart’ may be used uninitialized in this function