#include <iostream>
using namespace std;
bool ifAllUnique(string str)
{
bool flag = true;
char c;
for(int i=0;i<str.length();i++)
{
for(int j=i+1;j<str.length();j++)
{
if(str[i] == str[j])
{
flag = false;
return false;
}
}
}
return flag;
}
int main(int argc, char* argv[]) {
// your code goes here
string str;
cout<<"enter string:";
cin>>str;
cout<<"The string is unique: "<<ifAllUnique(str);
return 0;
}
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