MEMO: 配列コピーの関数

gistfile1.cpp

template<class II, class OI> inline OI std_copy(II in, II end, OI out) {
    for (; in != end; ++in, ++out) *out = *in;
    return out;
}
int main() {
   int a [] = {1, 2, 3};
   int b [] = {4, 5, 6};
   std_copy(a, a + 3, b);
}