// inserting at the end of an array
#include<stdio.h>
int main() {
int arr[10] = {0,1,2,3,4,5}; // array with 6 elements.
arr[6] = 6; // appending a new element at the end.
int i = 0;
for(i; i<=6; i++) {
printf("%d \n", arr[i]);
}
}