20 lines
337 B
C++
20 lines
337 B
C++
// pb_5_1_40.cpp
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// Горбацевич Андрей
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#include <iostream>
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using namespace std;
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int gcd (int a, int b) {
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while (b) {
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a %= b;
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swap(a, b);
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}
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return a;
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}
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int main() {
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int a, b, c;
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cout << "a, b, c >>";
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cin >> a >> b >> c;
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cout << (gcd(gcd(a,b),c) == 1? "YES" : "NO") << endl;
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}
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