#include <iostream>
#include <cmath>
using namespace std;
string na2(int liczba) {
if (liczba==0)
return"0";
string pom=" ";
while (liczba>0) {
pom=char(liczba%2+48)+pom;
liczba=liczba/2;
}
return pom;
}
int main() {
cout<<na2(42) <<" , "<< na2(53) <<endl;
return 0;
}
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