fig11_11.cpp

来自「经典vc教程的例子程序」· C++ 代码 · 共 22 行

// Fig. 11.11: fig11_11.cpp 
// Stream-extraction operator returning false on end-of-file. 
#include <iostream.h>

int main()
{
   int grade, highestGrade = -1;

   cout << "Enter grade (enter end-of-file to end): ";
   while ( cin >> grade ) {
      if ( grade > highestGrade )
         highestGrade = grade;
  
      cout << "Enter grade (enter end-of-file to end): ";
   }

   cout << "\n\nHighest grade is: " << highestGrade << endl;
   return 0;
}