#include <iostream>
using namespace std;
const int MAX_SIZE = 100;
const int TEN = 10;
bool hasSixDigits(int n) {
int numDigits = 0;
while (n) {
++numDigits;
n /= TEN;
}
return numDigits == 6;
}
bool isDistinct(int currentNum, int numbersRead[], int currentPos) {
for (int i = currentPos - 1; i >= 0; --i) {
if (currentNum == numbersRead[i]) {
return false;
}
}
return true;
}
int main() {
int numbersRead[MAX_SIZE], n;
cin >> n;
int totalSum = 0, validNumbs = 0;
for (int i = 0; i < n; ++i) {
cin >> numbersRead[i];
if (isDistinct(numbersRead[i], numbersRead, i)) {
totalSum += numbersRead[i];
validNumbs += hasSixDigits(numbersRead[i]);
}
}
if (validNumbs < 2) {
cout << "EROARE";
} else {
cout << totalSum;
}
return 0;
}
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