饶晋吉 • 20天前
#include<iostream>
using namespace std;
int main() {
int n, m;
cin >> n >> m;
int a[n][n];
for (int j = 0; j <= n - 1; j++) {
for (int i = 0; i <= n - 1; i++) {
cin >> a[j][i];
}
}
for (int j = 0; j <= n - 1; j++) {
for (int i = 0; i <= n - 1; i++) {
if (a[j][i] == m) {
cout << j << " " << i;
return 0;
}
}
}
cout << -1;
return 0;
}
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