Borderou de evaluare (job #293447)

Compilare: user.cpp: In function 'int main()': user.cpp:77:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:78:43: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function 'void read()': user.cpp:21:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:23:19: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:24:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:26:19: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result [-Wunused-result] In file included from /usr/include/stdio.h:934:0, from /usr/include/c++/4.6/cstdio:44, from user.cpp:1: In function 'char* gets(char*)', inlined from 'void read()' at user.cpp:23:19: /usr/include/i386-linux-gnu/bits/stdio2.h:230:28: warning: call to '__gets_warn' declared with attribute warning: please use fgets or getline instead, gets can't specify buffer size [enabled by default] In function 'char* gets(char*)', inlined from 'void read()' at user.cpp:26:19: /usr/include/i386-linux-gnu/bits/stdio2.h:230:28: warning: call to '__gets_warn' declared with attribute warning: please use fgets or getline instead, gets can't specify buffer size [enabled by default] /tmp/ccUbZc8S.o: In function `read()': user.cpp:(.text+0x12f): warning: the `gets' function is dangerous and should not be used.