#include
//取反适配器--一元取反
#include
using namespace std;
class GreatThanFive:public unary_function{//继承
public:
bool operator()(int value) const
{
return value > 5;
}
};
int main()
{
vector v;
for(int i = 0; i < 10;i++){
v.push_back(i);
}
vector::iterator pos= find_if(v.begin(),v.end(),not1(GreatThanFive()));//not1 一元取反
if(pos != v.end()){
cout<<"小于5的数是"<<*pos<<endl;
}else {
cout<<"小于5的数未找到"<
}
return 0;
}
