#include <iostream>
using namespace std;
const int MAX_SIZE = 9;
int freq[MAX_SIZE + 1];
int main() {
int mt[MAX_SIZE + 1][MAX_SIZE + 1];
for (int i = 1; i <= MAX_SIZE; ++i) {
for (int j = 1; j <= MAX_SIZE; ++j) {
cin >> mt[i][j] ;
}
}
int keepPlay = 1, element = 1, counter = 0;
for (int i = 1; i <= MAX_SIZE; ++i) {
int curentEl = mt[1][i]; // 1,1; 1, 2; 1, 3
for (int j = i; j <= MAX_SIZE; ++j) { //
if (curentEl == mt[j][i] || curentEl == mt[i][j]) { // 1,1
++counter;
}
}
// ++element;
}
if (keepPlay == 1) {
cout << "corect";
} else {
cout << "incorect";
}
return 0;
}
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