1 #include<iostream>
  2 using namespace std;
  3
  4 int main(){
  5     int max,*ptr;
  6     int arr[5]={10,20,33,15,11};
  7     max = arr[0];
  8     ptr = arr;
  9
 10     for (int i = 0; i < 5; i++) {
 11         if (*ptr > max) {
 12             max = *ptr;
 13         }
 14         ptr++;
 15     }
 16     cout << "最大值是："<< max<<endl;
 17
 18     return 0;
 19 }