#include<iostream>
using namespace std;
//函数原型
//put(char c)
//write(const char*c, int n)
int main(){
    char c;
    char a[50]="this is a string...";
    cout<<"use get() input char:";
    while((c=cin.get())!='\n'){
        cout.put(c);
        cout.put('\n');
        cout.put('t').put('h').put('i').put('s').put('\n');
        cout.write(a,12).put('\n');
        cout<<"look"<<"\t here!"<<endl;
    }
    system("pause");
}