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Create 1870.cpp

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Kirigaya Kazuto 2016-10-24 17:06:43 +08:00 committed by GitHub
parent 8b8404ed3a
commit 5bdf456d2f
1 changed files with 22 additions and 0 deletions
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#include <iostream>
using namespace std;
void act(int n,char a,char b,char c)
{
if(n==1)
cout<<a<<"---->"<<c<<endl;
else
{
act(n-1,a,c,b);
cout<<a<<"---->"<<c<<endl;
act(n-1,b,a,c);
}
}
int main()
{
int n;
cin>>n;
act(n,'A','B','C');
return 0;
}