#include <iostream>
#include <algorithm>
int main() {
char str[]="gooooggllle";
std::unique(std::begin(str),std::end(str));
std::cout << str << std::endl;
char out[sizeof(str)];
std::unique_copy(std::begin(str),std::end(str),std::begin(out));
std::cout << out;
return 0;
}
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