Is empty initialization allowed in C, for initializing array elements ?

See more:

C

#include<stdio.h>
main()
{
    int i,arr[5]={};
    for(i=0;i<5;i++)
    {
        printf("%d\n",arr[i]);
    }
}

This code produces the following output :
0
0
0
0
0


QUESTION : Is empty initialization of array elements in C, allowed ?

What I have tried:

I tried to run the above code on some online IDEs and i got the same results (mentioned above).

Ideone.com - NkJM0W - Online C Compiler & Debugging Tool[^]

I also tried to find the result on Stackoverflow but couldn't understand the answer :
Is an empty initializer list valid C code? - Stack Overflow[^]