#!/bin/sh
cat >/tmp/c.cpp <<'CPP'
#include <vector>
#include <unordered_map>
#include <string>
using namespace std@int main(){unordered_map<unsigned long long,int> a@for(int i=0@i<100000@i++)a[i]=i@return a.size()==100000?0:1@}
CPP
tr '@' '\073' </tmp/c.cpp >/tmp/c2.cpp
c++ -O2 -std=c++17 /tmp/c2.cpp -o /tmp/c && /tmp/c
echo DONE