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//有一对兔子出生后第三个月起每个月都生一对兔子,加入兔子不死问每个月兔子的总数为多少?
#include<iostream>
using namespace std;
int main()
{
int sum[20],chusheng[20];
sum[0] = 2;
chusheng[0] = 0;
for (int i = 0; i < 20; i++)
{
if (i < 2)
{
sum[i] = sum[0];
chusheng[i] = chusheng[0];
}
else
{
chusheng[i] = sum[i - 2];
sum[i] = sum[i - 1]+chusheng[i];
}
cout << "第" << i + 1 << "个月总共有" << sum[i]/2 << "对兔子" << endl;
}
return 0;
}

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原文地址:http://www.cnblogs.com/3712k/p/5485327.html