Borderou de evaluare (job #77260)

Compilare: user.cpp: In function ‘int main()’: user.cpp:17:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:9:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:14:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:12: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] In file included from /usr/include/string.h:642:0, from /usr/include/c++/4.6/cstring:44, from user.cpp:2: In function ‘void* memcpy(void*, const void*, size_t)’, inlined from ‘int main()’ at user.cpp:53:44: /usr/include/i386-linux-gnu/bits/string3.h:52:71: warning: call to void* __builtin___memcpy_chk(void*, const void*, unsigned int, unsigned int) will always overflow destination buffer [enabled by default] In function ‘void* memcpy(void*, const void*, size_t)’, inlined from ‘int main()’ at user.cpp:73:44: /usr/include/i386-linux-gnu/bits/string3.h:52:71: warning: call to void* __builtin___memcpy_chk(void*, const void*, unsigned int, unsigned int) will always overflow destination buffer [enabled by default] /tmp/cchJgKf9.o: In function `main': user.cpp:(.text.startup+0x107): warning: the `gets' function is dangerous and should not be used.