摘要: #include<iostream>using namespace std;int f[32770];int main(){ int i,j,n; f[0]=1; for(i=1;i<=3;i++) for(j=i;j<=32768;j++) f[j]+=f[j-i]; while(scanf("%d",&n)==1) { printf("%d\n",f[n]); } return 0;} 阅读全文
posted @ 2011-10-02 23:11 forgood 阅读(112) 评论(0) 推荐(0)