Borderou de evaluare (job #169284)

Compilare: user.cpp: In function ‘int main()’: user.cpp:18:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:26:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:31:22: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[30001]’ [-Wformat] user.cpp:10:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:31:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:42:27: warning: ‘c’ may be used uninitialized in this function [-Wuninitialized]