struct test_t {
    int a; 
    char b;
    short c;
    char d[6];
};

int main () {
    int x,a,b = 17;
    x = scanf("%d",a);
    printf("%d,%d,%d,%d\n", 2017, a, x, printf("%d\n", b));
    return 0;
}

*(&a[0][0]+5)
*(*(a+1)+1)
*(&a[1]+1)
*(a[1]+1)

int a[]={1,2,3,4};
int *b=a;
*b+=2;
*(b+2)=2;
b++;
printf("%d,%d\n",*b,*(b+2));