/in/foo.cc: In function 'int main()':
/in/foo.cc:18:2: warning: 'char* gets(char*)' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations]
  gets(&b[1]);
  ^
/in/foo.cc:18:12: warning: 'char* gets(char*)' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations]
  gets(&b[1]);
            ^