#include <stdio.h>
int main() {
int n = 0;
scanf("%d", &n);
int arr[50][50] = { 0 };
int i = 0;
for (i = 0; i < n; i++) {
int j = 0;
for (j = 0; j <= i; j++) {
arr[i][j] = 1;
if (i > 1 && j > 0 && j < i) {
arr[i][j] = arr[i - 1][j - 1] + arr[i - 1][j];
}
}
}
for (i = 0; i < n; i++) {
int j = 0;
for (j = 0; j <= i; j++) {
printf("%d ", arr[i][j]);
}
printf("\n");
}
return 0;
}

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