#include <stdio.h>
int main()
{
    int arrFirst[3] = {1，2，3};
    int arrSecond[] = {4 ,5, 6};
    int arrThird[3];
    arrThird[0] = 7;
    arrThird[1] = 8;
    arrThird[2] = 9;
    printf("%d\n", arrFirst[1]);
    printf("%d\n", arrSecond[1]);
    printf("%d\n", arrThird[1]);
    return 0;
}