#include <bits/stdc++.h>
using namespace std;
int main() {
// your code goes here
unordered_map<char,int> hash;
hash['c']=1;
hash['a']=2;
hash['b']=3;
hash['d']=5;
hash['e']=0;
for(auto i:hash)
{
cout<<i.first<<" "<<i.second<<" || ";
}
return 0;
}
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