#include #include using namespace std; int main() { int n, x; cin >> n; string moji = to_string(n); int nagasa = moji.length(); string henkan = ""; for (int i = 0; i < nagasa; i++) { if (moji.substr(i, 1) == "7") { henkan += "6"; } else { henkan += moji.substr(i, 1); } } x = atoi(henkan.c_str()); cout << x << " " << n - x << endl; return 0; }