#include<bits/stdc++.h>
using namespace std;
int n,a[15]={0,14,10,8,7,11,12,13,9,15,17,16,18};
signed main(){
	cin>>n;
	cout<<a[n];
}

打表题。

#include<bits/stdc++.h>
#define int long long
#define INF 0x3f3f3f
using namespace std;
int n,a[20]={0,14,10,8,7,11,12,13,9,15,17,16,18};
signed main(){
	cin>>n;
	cout<<a[n];
	return 0;
}

累 死 人 的 节 奏

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	if(n==1)
	{
		cout<<14;
	}
	else if(n==2)
	{
		cout<<10;
	}
	else if(n==3)
	{
		cout<<8;
	}
	else if(n==4)
	{
		cout<<7;
	}
	else if(n==5)
	{
		cout<<11;
	}
	else if(n==6)
	{
		cout<<12;
	}
	else if(n==7)
	{
		cout<<13;
	}
	else if(n==8)
	{
		cout<<9;
	}
	else if(n==9)
	{
		cout<<15;
	}
	else if(n==10)
	{
		cout<<17;
	}
	else if(n==11)
	{
		cout<<16;
	}
	else
	{
		cout<<18;
	}
	return 0;
}

C++ :

#include<iostream>
using namespace std;
int main(){
	int a[13]={0,14,10,8,7,11,12,13,9,15,17,16,18};
	int i;
	cin>>i;
	cout<<a[i];
} 

Python :

# coding=utf-8
a=[14,10,8,7,11,12,13,9,15,17,16,18]
x=input()
print(a[int(x)-1])