C++智障版A+B

//
//Created by Carlgood.
//
//Note:This program is written in version DEV-C++ 5.11.
# include <iostream>
# include<cmath>
# include<string>
# include<cstring>
# include<cstdio>
# include<ctime> 
# include<algorithm>
# include<sstream>
# include<windows.h>
# define This_program_is_written_by_Carlgood_Programming_Studio 9876543210
using namespace std;
void slowout(string s)
{
	for(int i=0;i<s.size();i++)
	{
		cout<<s[i];
		Sleep(88);
	}
}
int main()
{
	system("title 智障版A+B--C.G.P.S");
	long long a,b;
	stringstream S,ss;
	string s1,s2;
	cout<<"请输入加数a：";
	cin>>a;
	cout<<"请输入加数b：";
	cin>>b; 
	S<<a;
	S>>s1;
	slowout(s1);
	Sleep(567);
	cout<<"+";
	Sleep(567);
	ss<<b;
	ss>>s2;
	slowout(s2);
	Sleep(567);
	cout<<"=";
	Sleep(567);
	srand(time(0));
	long long c;
	while(c!=a+b) c=rand()%9223372036854775807+1;
	Sleep(1234);
	string s;
	stringstream sin;
	sin<<c;
	sin>>s; 
	slowout(s);
	return 0;
}