#include <stdio.h>

int main() {
    int a[] = {1,2,4,8};
    int *p=a;
    p[1]=3;  //a[]={1,3,4,8}
    a[1]=4;  //a[]={1,4,4,8}
    p[2]=5;  //a[]={1,4,5,8}
    printf("%d, %d\n", a[1]+p[1], a[2]+p[2]);
    //a[1]+p[1]=4+4=8
    //a[2]+p[2]=5+5=10
    //8, 10 출력
    return 0;
}