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Calculate Average of Array Elements

Calculate array average

Calculate the average of array elements: sum all elements and divide by count.

Program Code

array_average.c

1#include <stdio.h>
2
3int main() {
4    int n;
5    float sum = 0;
6    
7    printf("Enter number of elements: ");
8    scanf("%d", &n);
9    
10    float arr[n];
11    printf("Enter %d elements: ", n);
12    for (int i = 0; i < n; i++) {
13        scanf("%f", &arr[i]);
14        sum += arr[i];
15    }
16    
17    float average = sum / n;
18    
19    printf("Sum = %.2f\n", sum);
20    printf("Average = %.2f\n", average);
21    return 0;
22}