In file included from /usr/include/string.h:640, from /usr/include/c++/4.4/cstring:45, from rebus1.cpp:2: In function 'void* memset(void*, int, size_t)', inlined from 'int main()' at rebus1.cpp:163: /usr/include/bits/string3.h:83: warning: call to '__warn_memset_zero_len' declared with attribute warning: memset used with constant zero length parameter; this could be due to transposed parameters /tmp/ccTEgWPM.o: In function `main': rebus1.cpp:(.text+0xb39): warning: memset used with constant zero length parameter; this could be due to transposed parameters