randomizare.cpp: In function 'int main()': randomizare.cpp:114: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result randomizare.cpp:115: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result randomizare.cpp:117: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result randomizare.cpp:120: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result randomizare.cpp:123: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result randomizare.cpp: In function 'void SolveCycle(int)': randomizare.cpp:95: warning: 'answer' may be used uninitialized in this function randomizare.cpp:95: warning: 'start' may be used uninitialized in this function