POJ 2661
1 #include<iostream> 2 #include<stdio.h> 3 using namespace std; 4 5 int main() 6 { 7 //freopen("acm.acm","r",stdin); 8 int a[21] = {3,5,8,12,20,34,57,98,170,300,536,966,1754,3210,5910,10944,20366,38064,71421,134480,254016}; 9 int num; 10 while(cin>>num,num) 11 { 12 num -= 1960; 13 num /= 10; 14 cout<<a[num]<<endl; 15 } 16 }