Dynamic Average

Problem Statement

Input Format

First line: N. Second line: N space-separated integers.

Output Format

Print the average formatted to 2 decimal places.

Constraints

1 <= N <= 1000

Sample Input

4
10 20 30 40

Sample Output

25.00

Explanation

Sum = 100, divided by 4 gives 25.00.

Starter Code

#include <stdio.h>
#include <stdlib.h>

int main() {
    int n;
    if (scanf("%d", &n) == 1) {
        // Write your code here
    }
    return 0;
}

Limits

• Time Limit: 1s
• Memory Limit: 256MB