Borderou de evaluare (job #320494)

Compilare: user.cpp: In function ‘int main()’: user.cpp:22:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:23:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, 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] user.cpp: In function ‘int plis(int, int, int, int, int)’: user.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type] In file included from /usr/include/stdio.h:934:0, from /usr/include/c++/4.6/cstdio:44, from /usr/include/c++/4.6/i686-linux-gnu/./bits/stdc++.h:47, from user.cpp:1: In function ‘char* gets(char*)’, inlined from ‘int main()’ 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/ccZyKq6f.o: In function `main': user.cpp:(.text.startup+0x59): warning: the `gets' function is dangerous and should not be used.