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王学庚
初级光能
初级光能
#include<iostream>
using namespace std;
int main()
{
int a,s,h,j,k,l;
char b,c,m,n;
cin>>a;
if(a%123>=97&&a%123<=122)
cout<<(char)(a%123);
else
if(a%91>=65&&a%91<=90)
cout<<(char)(a%91);
else
if(a%58>=48&&a%58<=57)
cout<<(char)(a%58);
else
cout<<"/";
return 0;
}