peek函数的用法
1 #include <iostream> 2 3 /* run this program using the console pauser or add your own getch, system("pause") or input loop */ 4 using namespace std; 5 int main(int argc, char** argv) { 6 char c[20]; 7 int ch; 8 cout<<"please enter a sentence:"<<endl; 9 cin.getline(c,15,'/'); 10 cout<<"The first part is:"<<c<<endl; 11 ch=cin.peek(); 12 cout<<"The next character(ASCII code) is:"<<ch<<endl; 13 cin.putback(c[0]); 14 cin.getline(c,15,'/'); 15 cout<<"The second part is:"<<c<<endl; 16 return 0; 17 }
