// 0912.cpp : 定义控制台应用程序的入口点。 // #include "stdafx.h" #include <vector> #include <iostream> using namespace std; bool findInVector( int ival,vector<int>::iterator iter_begin,vector<int>::iterator iter_end ) { bool bExist = false; for ( vector<int>::iterator iter = iter_begin; iter != iter_end; iter++ ) if (*iter == ival) { bExist = true; break; } return bExist; } int _tmain(int argc, _TCHAR* argv[]) { int ia[] = {0,1,2,3,4,5,6,7,8,9}; vector<int> ivector(ia, ia+10); vector<int>::iterator iterb = ivector.begin(); vector<int>::iterator itere = ivector.begin()+ivector.size()/2; cout << findInVector(2,iterb,itere); return 0; }