#define N 10
int getTotal(int *p,int m,int n)
{
int i=0,total=0;
for(i=m;i<=n;i++)
total += *(p+i);
return total;
}
void main()
{
int arr[10]={NULL};
int i,num,m,n;
printf("請輸入十個數:\n");
for(i=0;i<10;i++)
scanf("%d",(arr+i));
printf("請輸入m: ");
scanf("%d",&m);
printf("請輸入n: ");
scanf("%d",&n);
num=getTotal(arr,m-1,n-1);
printf("result = %d",num);
}