expresie1.cpp: In function 'int rotunda()': expresie1.cpp:36: warning: unused variable 'cate' expresie1.cpp:36: warning: unused variable 'i' expresie1.cpp:36: warning: unused variable 'best' expresie1.cpp: In function 'int main()': expresie1.cpp:67: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[100005]' expresie1.cpp:63: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result expresie1.cpp:64: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result expresie1.cpp:67: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result