#include <iostream>
#include<string>
using namespace std;
void fun(string str)
{
static int a[256];
int i=0;
it=str.begin();
while(it!=str.end())
{
if(a[*it]==0)
{
str[i]=*it;
i++;
}
it++;
}
}
int main() {
// your code goes here
string str="jiofd djfodoi";
cout<<str;
return 0;
}
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