ch4_2.cpp

来自「本文档是（作者：钱能）《C＋＋程序设计教程》系列的部分辅助代码。 选题编辑」· C++ 代码 · 共 20 行

//*********************
//**    ch4_2.cpp    **
//*********************

#include <iostream.h>

void main()
{
  int val;

  do{   //循环体
    cout <<"please enter a number between 1 and 10\n";
    cin >>val;   //修改条件
    if(val<1 || val>10)
      cout <<"the number is not between 1 and 10\n";
  }while( val<1 || val>10 );  //继续条件

  cout <<"you entered a " <<val <<endl;
}