参考文献
C++ 代码
#include<bits/stdc++.h>
using namespace std;
int i,j,n[21],a[20]={19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0};
int main()
{
for(i=0;i<20;i++)cin>>n[i];
for(i=19;i>=0;i--){
cout<<"N["<<a[i]<<"] = "<<fixed<<setprecision(1)<<n[i]<<endl;
}
}