#include <stdio.h>
int main() {
long n; // Menggunakan long untuk menampung hingga 2 miliar
if (scanf("%ld", &n
) == 1) { // Membaca input N for (long i = 0; i < n; i++) {
printf("%ld", i
% 10); // Cetak digit berulang 0-9 }
printf("\n"); // Wajib ada newline di akhir }
return 0;
}
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