第7题：马国王

# 第7题：马国王 由于我太蒟，只能提供打表代码 大家将就着看 ```cpp #include <bits/stdc++.h> using namespace std; int a[110]={2,4,6,12,24,36,48,60,120,180,240,360,720,840,1260,1680,2520,5040,7560,10080,15120,20160,25200,27720,45360,50400,83160,110880,166320,221760,277200,332640,498960,554400,665280,720720,1081080,1441440,2162160,2882880,3603600,4324320,6486480,7207200,8648640,10810800,14414400,17297280,21621600,32432400,36756720,43243200,61261200,73513440,110270160,122522400,147026880,183783600,245044800,61261200,73513440,110270160,122522400,147026880,183783600,245044800,294053760,367567200,551350800,698377680,735134400}; int n,m; int main(){ cin>>n>>m; int ans=0; for(int i=1;i<=65;i++) if(n<=a[i]&&m>=a[i])ans++; cout<<ans<<endl; for(int i=1;i<=65;i++) if(n<=a[i]&&m>=a[i])cout<<a[i]<<" "; return 0; } ```