fun_04.cpp

来自「数据结构常用算法合集」· C++ 代码 · 共 25 行

					//fun_04.cpp 以传值调用(Call by value)传
 #include <iostream.h>		//cout
 #include <conio.h>		//getch()
 int getdata();			//prototype of function
 void line(int,char);
 void main()
 { int n=getdata();
   for (int i=0;i<n;i++)
     line(i+1,'*');
   getch();
 }
 //function draw line
 void line(int n,char ch)
 { for (int i=0;i<n;i++)
   cout << ch;
   cout << endl;
 }
 //function getdata from console
 int getdata()
 { int n;
   cout <<"Enter a number n=";
   cin >> n;
   return n;
 }