FYF的煎饼果子

  利用等差数列公式就行了,可以考虑特判一下m >= n($ m, n \neq 1 $),这时一定输出“AIYAMAYA”。

#include <iostream>
using namespace std;
int main()
{
    int m, n;
    cin >> m >> n;
    int s = 0, f = 0;
    for (int a1 = 1; s < m + 1; a1 += 2)
    {
        int an = a1 + (n - 1)*2;
        s = n*(a1 + an)/2;
        if (s == m)
        {
            f = 1, s = a1;
            break;
        }
    }
    if (f) for (int i = 1; i <= n; i++) cout << s + (i - 1)*2 << ' ';
    else cout << "AIYAMAYA" << endl;
    return 0;
}

  

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转载自www.cnblogs.com/darkchii/p/9727265.html