// Write a program to find the mean of n numbers using arrays.
#include<stdio.h>
int main() {
int i, n, arr[20], sum = 0;
float mean = 0.0;
printf("Enter number of elements: ");
scanf("%d", &n);
for(i=0; i<n; i++) {
printf("\n arr[%d] = ", i);
scanf("%d", &arr[i]);
}
for(i=0; i<n; i++) {
// printf("%d \n", arr[i]);
sum += arr[i];
}
mean = (float) sum/n; //typecasting int to float.
printf("The sum of the elements is: %d \n", sum);
printf("The mean of the elements is: %.2f", mean);
}