Compilare: user.cpp:11: warning: non-local variable ‘<anonymous struct> Cuv [30012]’ uses anonymous type user.cpp: In function ‘void Solve(int)’: user.cpp:45: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:90: warning: operation on ‘Co’ may be undefined user.cpp:80: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:81: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:83: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result user.cpp: In function ‘void Sort()’: user.cpp:26: warning: ‘C’ may be used uninitialized in this function /tmp/ccfDDqe5.o: In function `Solve(int)': user.cpp:(.text+0x231): warning: the `gets' function is dangerous and should not be used.