Compilare: main.cpp: In function 'int main()': main.cpp:109:20: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[200004]' [-Wformat=] scanf ("%s", &s); ^ main.cpp:107:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("chei.in","r",stdin); ^ main.cpp:108:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("chei.out","w",stdout); ^ main.cpp:109:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%s", &s); ^