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32 lines
681 B
C++
32 lines
681 B
C++
#include <bits/stdc++.h>
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#define int long long
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#define endl "\n"
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#define fp(_a, _b, _c, _d) for(int _a = _b; _a <= _c; _a += _d)
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#define fm(_a, _b, _c, _d) for(int _a = _b; _a <= _c; _a -= _d)
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#define fin(_a, _b) for(int ss = 1; ss <= _a; ss ++ ) cin >> _b[ss];
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#define fout(_a, _b, _c) for(int ss = 1; ss <= _a; ss ++ ) cout << _b[ss] << _c ;
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using namespace std;
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/*
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@author: BunDragon126
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@link: https://www.setbun.com/
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*/
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const int N = 1e7 + 10;
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const int M = 2e3 + 5;
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int n, k;
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signed main()
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{
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"toothless. #17";
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cin >> n >> k ;
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int cnt = 0;
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fp(i, 1, n, 1)
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{
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cnt ++ ;
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if(cnt % k == 0) n ++ ;
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}
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cout << cnt ;
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return 0;
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} |