#include <stdio.h>
int main() {
int a = 0, b = 0;
int sum = 0;
int i = 0, j = 0;
int m = 0, n = 0;
int arr[1000] = { 0 };
scanf("%d %d", &n, &m);
for (i = 0; i < n * m; i++) {
scanf("%d", &arr[i]);
}
for (i = 0; i < n * m; i++) {
printf("%d ", arr[i]);
sum++;
if (sum % m == 0)
printf("\n");
}
return 0;
}

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