18 lines
293 B
C++
18 lines
293 B
C++
#include<bits/stdc++.h>
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using namespace std;
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int main() {
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int n, k;
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cin >> n >> k;
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int ans = 0;
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int num = 0;
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while (n > 0) {
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ans += n;
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int x = n + num;
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num = x % k;
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n = x / k;
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}
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cout << ans << endl;
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return 0;
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} |