Fix typo in the explanation print() to printf() (#27881)

* Fix typo in the explanation print() to printf()

* Added basic syntax for declaring an array with all its elements as 0

* fix: removed &

guide/english/c/arrays/index.md

@@ -57,6 +57,11 @@ int crr[100] = {3};
 ```
 If you do this, then the first element is going to be `3`, but the rest of them is going to be `0`. 
 
+```C
+int drr[10] = {0};
+```
+If you want to create an array with all the elements as `0`.
+
 ```C
 int var = arr[0];
 ```