//c++日志
//9.22 int,char,bool变量建好,find建好,暂无BUG
//
#include<bits/stdc++>
#include<windows.h>
#include<stdio.h>
#include<conio.h>
using namespace std;
map<string,int> blw;
int bls=1;
struct {//变量结构体
	string name;
	bool h=0;
	int lx=1;
	long long int iz;
	char cz;
	bool bz;
	signed bllz() {//find输出值
		if(lx==1) {
			return iz;
		} else if(lx==2) {
			return cz;
		} else if(lx==3) {
			return bz;
		}
	}
	string bllx() {//find输出类型
		if(lx==1) {
			return "int";
		} else if(lx==2) {
			return "char";
		} else if(lx==3) {
			return "bool";
		}
	}
} blz[100];
int main() {
	system("TITLE c++");
	while(1) {
		cout<<">>>";
		string s;
		cin>>s;
		if(s=="int") {//变量int
			cout<<"name>>>";
			cin>>s;
			if(blw[s]==0) {
				blw[s]=bls;
				blz[bls].lx=1;
				blz[bls].name=s;
				blz[bls].iz=0;
				blz[bls].h=1;
				bls++;
				system("cls");
				cout<<"int "<<s<<"\n";
				system("pause");
			} else {
				cout<<"[Error] Variable "<<s<<" exists\n";//报错
				system("pause");
			}
		} else if(s=="char") {//变量char
			cout<<"name>>>";
			cin>>s;
			if(blw[s]==0) {
				blw[s]=bls;
				blz[bls].lx=2;
				blz[bls].name=s;
				blz[bls].cz=0;
				blz[bls].h=1;
				bls++;
				system("cls");
				cout<<"char "<<s<<"\n";
				system("pause");
			} else {
				cout<<"[Error] Variable "<<s<<" exists\n";//报错
				system("pause");
			}
		} else if(s=="bool") {//变量bool
			cout<<"name>>>";
			cin>>s;
			if(blw[s]==0) {
				blw[s]=bls;
				blz[bls].lx=3;
				blz[bls].name=s;
				blz[bls].bz=0;
				blz[bls].h=1;
				bls++;
				system("cls");
				cout<<"bool "<<s<<"\n";
				system("pause");
			} else {
				cout<<"[Error] Variable "<<s<<" exists\n";//报错
				system("pause");
			}
		} else if(s=="find") { //find
			cout<<"name>>";
			cin>>s;
			system("cls");
			if(blz[blw[s]].h) {
				cout<<"类型:"<<blz[blw[s]].bllx();
				cout<<"\n名称:"<<blz[blw[s]].name;
				cout<<"\n值:"<<blz[blw[s]].bllz();
				cout<<"\n位置:"<<blw[s]<<"\n";
			} else {
				cout<<"[Error] Variable \""<<s<<"\" doesn't exists\n";//报错
			}
			system("pause");
			system("cls");
		}///
 else if(s=="oper") { //运算
			cout<<"name>>>";
			cin>>s;
			if(blz[blw[s]].h) {
				char ysf;
				cin>>ysf;
				int sz;
				bool l=0;
				if(ysf== '+')l=1;
				if(ysf== '-')l=1;
				if(ysf== '*')l=1;
				if(ysf== '/')l=1;
				if(ysf== '%')l=1;
				if(ysf== '=')l=1;
				if(ysf== '^')l=1;
				if(ysf== '~')l=1;
				if(ysf== '&')l=1;
				if(ysf== '|')l=1;
				if(l){
					cin>>sz;
				}
				else{
					cout<<"[Error] Variable \""<<s<<"\" doesn't exists\n";//报错
				}///
			} else {
				cout<<"[Error] Variable \""<<s<<"\" doesn't exists\n";//报错
			}
		} else { //结束点
			cout<<"[Error] There is no such word\n";//报错
			system("pause");
		}
		system("cls");
	}
	return 0;
}