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int main()
{
int i;
// array with 5 elements
int arr1[] = { 1, 2, 3, 4, 5 };
for (i = 0; i < 5; i++)
{
print(arr1[i]);
}
// 1, 2, 3, 4, 5
// array without initialization
int arr2[5];
for (i = 0; i < 5; i++)
{
print(arr2[i]);
}
// 0, 0, 0, 0, 0
// array with partial initialization
// remaining elements will be initialized to 0 (default value)
int arr3[5] = { 1, 2, 3 };
for (i = 0; i < 5; i++)
{
print(arr3[i]);
}
// 1, 2, 3, 0, 0
// this will panic
// int arr4[2] = { 1, 2, 3 };
int* arr_ptr = arr3;
*arr_ptr = 10;
++arr_ptr;
*arr_ptr = 20;
*(arr_ptr + 1) = 30;
arr_ptr[2] = 40;
arr_ptr[3] = 50;
for (i = 0; i < 5; i++)
{
print(arr3[i]);
}
// 10, 20, 30, 40, 50
return 0;
}