The output of this code is 1. Can you brief how ?

Question

int * test() {
static int x[4];
for(int i=0;i<4;i++){
x[i] = i%2;
}
return x;
}
int main() {
int * arr = test();
printf("%d", *(arr+3));
}

Answer 1

1

Answer 2

arr stores: {0 [0%2], 1 [1%2], 0 [2%2], 1 [3%2]}
*(arr+3): shifts over to element 3 indices away: 1
(explained in 100 characters)