Sum of elements of array using function

sumOfElementOfArrayUsingFunciton.c

#include <stdio.h>
int sumOfArray(int arr[], int n);
int main(){
    int arr[10],i, n, sumOf;

    printf("Enter the number of element: ");
    scanf("%d",&n);
	
    printf("Enter the elements of array: ");
    for(i=0; i< n; i++){
    	scanf("%d", &arr[i]);
    }

    sumOf = sumOfArray(arr, n);
    printf("Sum of array: %d", sumOf);

	return 0;
}

int sumOfArray(int arr[], int n){
    int i, sum = 0;
    for (i=0; i<n; i++){
        sum = sum + arr[i];
     }
     return sum;
}