##2021.10.2 周六
C++中,数据的输入可用cin关键字
代码演示:
#include#include using namespace std; int main() { //整型输入 int a = 0; cout << "请给整型变量a赋值" << endl; cin >> a; //输入a的值 cout << "现在a的值为" << a << endl; //其他数据类型一样 string str = 'hello'; cout << "请输入str的值" << endl; cin << str; cout << "now str = "<< str < > flag; cout << "now flag =" << flag < END



