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- #include <iostream>
- using namespace std;
- int nok(int a, int b) {
- int max = b;
- for (int i = max; i > 0; i++) {
- if ((i % a == 0) && (i % b == 0)) {
- return i;
- }
- }
- }
- int main() {
- int a, b, ans = 1;
- cin >> a >> b;
- while (!((ans - 1) % a == 0 && (ans + 1) % b == 0)) {
- ans++;
- }
- cout << ans << endl;
- return 0;
- }
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