#include <cstring>
#include <iostream>
using namespace std;
int main() {
int b1[5] = {1,2,3,4,5};
int b2[5] = {6,7,8,9,10};
int ary[2][5];
memcpy(ary[0], b1, sizeof(b1));
memcpy(ary[1], b2, sizeof(b2));
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 5; j++) {
cout << ary[i][j] << ' ';
}
cout << endl;
}
}
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