#include <iostream>
#include <string>
#include <fstream>
#include <sstream>
 
using namespace std;
 
void getIdFromFile (string filename, istream &is, ostream &os) 
{
	string name, n;
	int id(0);
	while(is >> n)
	{
		//ifstream ifs(filename);
		stringstream ifs("sclaus 12 jblack 779 jbanno 334");
		while(ifs >> name && ifs >> id && n != name)
		{
			id = 0;
		}
		if(id == 0)
			cout << "ERROR" << endl;
		else
			cout << "ID= " << id << endl;
		//return id;
	}
}
int main() {
	/*int id =*/ getIdFromFile("", cin, cout);
}

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

amJsYWNrCnNjbGF1cwpmcmFuaw==

jblack
sclaus
frank