c语言 求数组中不能被三和五整除的数的和,求赐教!!答:include <stdio.h> include <math.h> int fun (int arr[],int n){int i;int s=0;for(i=0;i<n;i++)if(arr[i]%3!=0&&arr[i]%5!=0)s+=arr[i];return(s);} int main (){int a[12]={1,8,5,10,6,18,7,2,4,12,9,11};printf("the result is:%ld\n",fun(a,...