poze.cpp: In function 'bool posibil(int)': poze.cpp:64: warning: comparison between signed and unsigned integer expressions poze.cpp:67: warning: comparison between signed and unsigned integer expressions poze.cpp: In function 'int main()': poze.cpp:108: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result poze.cpp:109: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result poze.cpp:119: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result poze.cpp:122: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result poze.cpp:125: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result