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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     freopen("DUONGTRON.inp", "r", stdin);
  7.     freopen("DUONGTRON.out", "w", stdout);
  8.  
  9.     int n, d, k;
  10.     cin >> n >> d >> k;
  11.     long long dap_an = 1;
  12.     int vi_tri_hien_tai = 1;
  13.     while (k > 0)
  14.     {
  15.         int vi_tri_tam_thoi = vi_tri_hien_tai + d;
  16.         while (vi_tri_tam_thoi > n)
  17.             vi_tri_tam_thoi -= n;
  18.         dap_an += vi_tri_tam_thoi;
  19.         vi_tri_hien_tai = vi_tri_tam_thoi;
  20.         --k;
  21.     }
  22.     cout << dap_an;
  23. }
  24.  
Success #stdin #stdout 0.35s 5316KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/3A0igw
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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