C++STL_sort

 1 #include<algorithm>
 2 #include<iostream>
 3 using namespace std;
 4 void print(int x)
 5 {
 6     cout<<x<<' ';
 7 }
 8 int main()
 9 {
10     int iArray[]={2,8,-15,90,26,7,23,30,-27,39,55};
11     const int len=sizeof(iArray)/sizeof(int);
12     cout<<"由小到时大排序"<<endl;
13     sort(iArray,iArray+len);
14     for_each(iArray,iArray+len,print);
15     cout<<endl;
16     cout<<"由大到小排序"<<endl; 
17     sort(iArray,iArray+len,greater<int>());
18     for_each(iArray,iArray+len,print);
19     cout<<endl;
20     return 0;
21 }
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