#include <iostream>
#include <vector>
 
using namespace std;
 
struct Person {
    unsigned int id;
    std::string name;
    uint8_t age;
    // ...
};
 
int main() {
 
    std::istream& ifs = cin; // Open file alternatively
    std::vector<Person> persons;
 
    Person actRecord;
    while(ifs >> actRecord.id >> actRecord.name >> actRecord.age) {
        persons.push_back(actRecord);
    }
 
    if(!ifs) {
        std::cerr << "Input format error!" << std::endl;
        return -1;
    } 
	return 0;
}

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1267867 John     Smith    32
67545   Jane     Doe      36
8677453 Gwyneth  Miller   56
75543   J. Ross  Unusual  23