#include <stdio.h>

int main() {
    // Test simple array initialization
    int arr[5];
    arr[0] = 10;
    arr[1] = 20;
    arr[2] = 30;
    arr[3] = 40;
    arr[4] = 50;
    
    printf("Array contents:\n");
    for (int i = 0; i < 5; i++) {
        printf("arr[%d] = %d\n", i, arr[i]);
    }
    
    // Test array arithmetic
    int sum = 0;
    for (int i = 0; i < 5; i++) {
        sum = sum + arr[i];
    }
    printf("Sum = %d\n", sum);
    
    return 0;
}