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- #include <iostream>
- using namespace std;
- long foo(int x) {
- long ret = 0;
- long st = 1;
- while (x > 0) {
- ret += st * (x % 10);
- st *= 8;
- x /= 10;
- }
- return ret;
- }
- long revFoo(long x) {
- int f[100];
- int k = 0;
- while (x > 0) {
- f[k] = x % 8;
- k++;
- x /= 8;
- }
- for (int i = k - 1; i >= 0; i--) {
- cout << i[f];
- }
- }
- int main() {
- long a, b;
- cin >> a >> b;
- //cout << foo(a) << " " << foo(b) << endl;
- revFoo(foo(a) + foo(b));
- cout << " ";
- revFoo(foo(a) * foo(b));
- }
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