Can we less number of values in array

Question

if we declare an array with 5 values & if we initialize 4 values can exexcute or it shows error.
EX: A[5]={1,2,3,4};
It shows or it executes

Answer 1

If you initialize an array partially, the remaining slots are set to 0.

https://stackoverflow.com/questions/10828294/c-and-c-partial-initialization-of-automatic-structure