sort（中间过程）
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// sort algorithm example#include <iostream>#include <algorithm>#include <vector>using namespace std;bool myfunction (int i,int j) { return (i<j); }struct myclass { bool operator() (int i,int j) { return (i<j);}} myobject;int main () { int myints[] = {32,71,12,45,26,80,53,33}; vector<int> myvector (myints, myints+8); // 32 71 12 45 26 80 53 33 vector<int>::iterator it; // using default comparison (operator <): sort (myvector.begin(), myvector.begin()+4); //(12 32 45 71)26 80 53 33 // using function as comp sort (myvector.begin()+4, myvector.end(), myfunction); // 12 32 45 71(26 33 53 80) // using object as comp sort (myvector.begin(), myvector.end(), myobject); //(12 26 32 33 45 53 71 80) // print out content: cout << "myvector contains:"; for (it=myvector.begin(); it!=myvector.end(); ++it) cout << " " << *it; cout << endl; return 0;}
