查找算法1

#include <iostream>#include <algorithm>#include <vector>#include <functional>using namespace std;int main(){vector<int> ivec;vector<int>::iterator pos;for (int i = 1; i <= 9; ++i)ivec.push_back(i);for (vector<int>::iterator iter = ivec.begin(); iter != ivec.end(); ++iter)cout << *iter << ' ';cout << endl;//                                      谓词。pos = find_if(ivec.begin(), ivec.end(), bind2nd(greater<int>(), 3));  // 查找大于3的数，cout << *pos << endl;pos = find_if(ivec.begin(), ivec.end(), not1(bind2nd(modulus<int>(), 3)));  // modulus是取模运算，cout << *pos << endl;  // 查找第一个被3整除的数，return 0;}