textin1.cpp
来源: 循环和关系表达式
点击上方按钮打开代码编辑器和可视化视图
⚠️ 交互式运行提示
为了防止网页挂起,所有 cin 输入语句已被自动注释。请直接在代码编辑器中修改变量的值来进行测试。
书本配套例题
原始代码预览
// textin1.cpp -- reading chars with a while loop
#include <iostream>
int main()
{
using namespace std;
char ch;
int count = 0; // use basic input
cout << "Enter characters; enter # to quit:\n";
cin >> ch; // get a character
while (ch != '#') // test the character
{
cout << ch; // echo the character
++count; // count the character
cin >> ch; // get the next character
}
cout << endl << count << " characters read\n";
// get rid of rest of line
// while (cin.get() != '\n')
// ;
//cin.get();
return 0;
}
运行结果 / 调试信息
等待编译...
Graph loading...
0 / 0