Compilare: user.cpp: In function ‘int main()’: user.cpp:204:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<moft.size();j++) ^ user.cpp: In function ‘int getInt()’: user.cpp:147:16: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s); ^ user.cpp: In function ‘int main()’: user.cpp:161:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("moft.in","r",stdin); ^ /tmp/ccMdwEG6.o: In function `getInt()': user.cpp:(.text+0x3c0): warning: the `gets' function is dangerous and should not be used.