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18 lines
268 B
C++
18 lines
268 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int a, b, c;
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int main() {
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cin >> a >> b >> c;
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for (int i = a; i <= b; i++) {
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if (i % c == 0) {
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cout << i << endl;
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exit(0);
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}
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}
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cout << -1 << endl;
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return 0;
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}
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