- ACM
P816
- 2024-3-2 20:52:40 @
#include <bits/stdc++.h>
using namespace std;
int main()
{
for(char a='a';a<='z';a+=2)
{
cout<<a<<" ";
}
cout<<endl;
for(char a='z';a>='a';a-=2)
{
cout<<a<<" ";
}
return 0;
}
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