6.11.cpp

来自「这是C++的一部分练习程序!对初学者有一定的帮助作用。」· C++ 代码 · 共 26 行

#include <iostream.h>
int &fun(char,int &,int &);
void main()
{
	int tn(0),tc(0);
	cout<<"输入若干个字符: ";
	char ch;
	cin>>ch;
	while(ch!='#')
	{
		fun(ch,tn,tc)++;
		cin>>ch;
	}
	cout<<"数字字符个数为:"<<tn<<endl;
	cout<<"非数字字符个数为:"<<tc<<endl;
}
int &fun(char ch,int &n,int &c)
{
	if(ch>='0'&&ch<='9')
		return n;
	else
        return c;
}