#include <stdio.h>

int main() {
    int arr[3];
    
    // Set values directly
    arr[0] = 100;
    arr[1] = 200;  
    arr[2] = 300;
    
    // Test reading
    printf("Reading: arr[0] = %d\n", arr[0]);
    printf("Reading: arr[1] = %d\n", arr[1]);
    printf("Reading: arr[2] = %d\n", arr[2]);
    
    return 0;
}