函数与数组--指针求数组和

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

int main() {

 

    int myarray[10] = { 1,2,3,4,5,6,7,8,9,0 };
    int mysum = sum(myarray, 10);
    printf("%d", mysum);

    return 0;

}