redo.h

数学表达式计算器数学表达式计算器数学表达式计算器

#include"Postfix.h"


void redo()
{
	char ch,C;
	cout<<"\t请输入您要计算的表达式:"<<endl<<"\t";
	cin>>&ch;
	char *expstr=&ch;
	char *poststr=toPostfix(expstr);
	cout<<"\t结果为:  "<<value(poststr)<<endl;
	cout<<"********************************************************************************"
		<<"\n\t要继续吗? (Y/N)";
	cin>>C;
	if(C=='y' || C=='Y')
		redo();
	cout<<endl;

}