Insert at Beginning

Medium Arrays

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Problem Statement

Write a C program to insert an element at the beginning of an array by shifting existing elements to the right.

Input Format

First line contains n. Second line contains n elements. Third line contains the element to insert.

Output Format

Print the updated array of size n+1 separated by spaces.

Constraints

1 <= n < 100

Sample Input

4
2 3 4 5
1

Sample Output

1 2 3 4 5

Explanation

Shift all elements one position to the right starting from the end, then insert the new element at index 0.

Starter Code

#include <stdio.h>

int main() {
    int n;
    if (scanf("%d", &n) == 1) {
        int arr[101];
        for (int i = 0; i < n; i++) {
            scanf("%d", &arr[i]);
        }
        int val;
        scanf("%d", &val);
        // Write your code here to insert element at beginning
    }
    return 0;
}

Limits

Time Limit: 1s
Memory Limit: 256MB

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