第六章 复习题

 1 #include<iostream>
 2 using namespace std;
 3 int main()
 4 {
 5     char ch;
 6     int ct1,ct2;
 7     ct1=ct2=0;
 8     while((ch=cin.get())!=‘$‘)
 9     {
10         cout<<ch;
11         ct1++;
12         if(ch=‘$‘)ct2++;
13         cout<<ch;
14     }
15     cout<<"ct1="<<ct1<<",ct2="<<ct2<<endl;
16     return 0;
17 }