저급 언어는 고급 언어의 반대일까요?

#include <iostream>
#include <string>
#include <vector>
 
using namespace std;
 
 
template<class INPUT_ITER, class COMP_ITEM>
bool myfind_try(INPUT_ITER b, INPUT_ITER e, COMP_ITEM t)
{
	while (b != e) {
		if (*b == t)
			return true;
 
		++b;
	}
	return false;
}
 
template<class INPUT_ITER, class COMP_ITEM>
bool myfind_final(INPUT_ITER b, INPUT_ITER e, COMP_ITEM t)
{
	while (b < e) {
		if (*b == t)
			return true;
 
		++b;
	}
	return false;
}
 
 
 
 
int main(void)
{
	vector<string> st;
	st.push_back("aaa");
	st.push_back("bbb");
	st.push_back("ccc");
	st.push_back("ddd");
	st.push_back("eee");
 
	cout << "hello world" << endl;
 
	if (myfind_try(st.begin(), st.begin()-2, string("ddd")))
		cout << "This is shown, WHY?" << endl;
 
	if (myfind_final(st.begin(), st.begin()-2, string("ddd")))
		cout << "This is not shown" << endl;
 
	if (myfind_final(st.begin(), st.end()-1, string("ddd")))
		cout << "This is shown" << endl;
 
 
	return 0;
}