for_inf.cpp

来自「数据结构常用算法合集」· C++ 代码 · 共 14 行

  //for_inf.cpp
 #include <iostream.h>
 #include <conio.h>
 void main()
 { int sum=0,n;
   for (;;)					//永为真的循环
   { cout << "n="; cin >> n;
     sum +=n;
     if (n==0) break;			//输入0才会结束
   }
   cout << "sum=" << sum << endl;
   getch();
 }