ascii码表，以及简单可自制求ascii代码

#include <iostream>

using namespace std;

int main()
{
	while(true)
	{
		cout << "请输入要查找字符" << endl;
		char a;
		cin >> a;
		cout << a << " 的ascii: " << int(a) << endl << endl;
	}

	return 0;
}