#include <bits/stdc++.h>
using namespace std;
class BigInt {
public:
int sign;
string s;
BigInt()
: s("")
{
}
BigInt(string x)
{
*this = x;
}
BigInt(int x)
{
// s=to_string(x);
this->s = to_string(x);
cout<<s<<" "<<sign<<" ";
}
};
int main() {
int s=5;
BigInt a(78);
return 0;
}
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