Question

Write a program on C defining an array. Find the element at given index k. Replace the element at given index k.

Answer 1

#include

int main()

{

int arr[5] = {1, 2, 3, 4, 5};

int index;

printf("Enter the index number(0-4): ");

scanf("%d", &index);

printf("Element at index %d is %d\n", index, arr[index]);

arr[index] = 10;

printf("After replacing the element at index %d is %d\n", index, arr[index]);

return 0;

}

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Sample Output: