#include <stdio.h>

struct TreeNode {
    int brightness;
};

int main() {
    int n, i, pos, val;
    scanf("%d", &n);
    if (n <= 0) {
        printf("Invalid input\N");
        return 0;
    }
    struct TreeNode arr[100];
    for (i = 0; i < n; i++) {
        scanf("%d", &arr[i].brightness);
    }
    if (scanf("%d %d", &pos, &val) != 2 || pos <= 0 || pos > n) {
        printf("Invalid input\n");
        return 0;
    }
    arr[pos-1].brightness = val;
    for (i = 0; i < n; i++) {
        printf("%d ", arr[i].brightness);
    }
    printf("\n");
    return 0;
}