#include <iostream>
#include <string>
using namespace std;
string inttoa (int n) {
string str = "";
while (n) {
string temp(1, n%10 + '0');
str = temp + str;
n -= n%10;
n /= 10;
}
return str;
}
int main() {
cout << inttoa(123456) << "\n";
return 0;
}
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