Compilare: user.cpp:5:34: warning: unknown escape sequence: '\|' [enabled by default] char s[1024*1024*100],t,*p,sep[]=" `~1!2@3#4$5%6^7&8*9(0)-_=+[{]}'\|,<.>/?"; ^ user.cpp: In function ‘int main()’: user.cpp:12:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("text.in","r",stdin); ^ user.cpp:13:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("text.out","w",stdout); ^ user.cpp:15:34: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(s, 1024*1024*99, stdin); ^