int arr[5] = {10, 20, 30, 40, 50};
int *ptr = arr;   // same as: int *ptr = &arr[0];

#include <stdio.h>

int main() {
    int num[5] = {10, 20, 30, 40, 50};
    int *ptr = num;

    for (int i = 0; i < 5; i++) {
        printf("num[%d] = %d\t Address = %p\n", i, *(ptr + i), (ptr + i));
    }
    return 0;
}

data_type *array_name[size];

int *ptr[3];    // array of 3 integer pointers

#include <stdio.h>

int main() {
    int a = 10, b = 20, c = 30;
    int *ptr[3];

    ptr[0] = &a;
    ptr[1] = &b;
    ptr[2] = &c;

    for (int i = 0; i < 3; i++) {
        printf("Value of ptr[%d]: %d\n", i, *ptr[i]);
    }
    return 0;
}

Value of ptr[0]: 10
Value of ptr[1]: 20
Value of ptr[2]: 30

#include <stdio.h>

int main() {
    char *names[] = {"Rahul", "Parvej", "Aman"};

    for (int i = 0; i < 3; i++) {
        printf("Name[%d]: %s\n", i, names[i]);
    }
    return 0;
}

Name[0]: Rahul
Name[1]: Parvej
Name[2]: Aman

int arr[] = {5, 10, 15};

arr[2]       // 15
*(arr + 2)   // 15  — pointer arithmetic equivalent