diff --git a/指针/求最大值 .cpp b/指针/求最大值 .cpp
new file mode 100644
index 0000000..1c098f5
--- /dev/null
+++ b/指针/求最大值 .cpp	
@@ -0,0 +1,19 @@
+  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 }
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