/* Name: NYOJ--65--另一种阶乘问题 Date: 17/04/17 16:35 Description: 去年刚开始做题时的代码看不下去了,再做,打表呗 */ #include<iostream> using namespace std; int num[22] = {1,2,5,8,23,38,143,248,1193,2138,12533,22928,158063,293198,2320223,4347248,38806673, 73266098,727995173,1382724248}; int main(){ int t;cin>>t; while(t--){ int a;cin>>a;cout<<num[a-1]<<endl;; } return 0; } /*打表代码 int main(){ for(int i=1;i<21;++i){ num[i] = 1; for(int j=1;j<=i;++j){ if(j%2)num[i] *= j; } } for(int i=1;i<21; ++i){ int t = 0; for(int j=1; j<=i; ++j){ t += num[j]; } cout<<t<<","; } return 0; } */