main.cpp

易学c++源码

#include "iostream.h"
int sta(char c);
void main()
{
	int number=0,letter=0,other=0;
	char str[]={'a','e','4','%','8','!','F','1',':','/'};
	for (int i=0;i<sizeof(str);i++)
	{
		cout <<str[i];
		switch(sta(str[i]))
		{
		case 0:
			number++;
			break;
		case 1:
			letter++;
			break;
		case 2:
			other++;
			break;
		}
	}
	cout <<endl <<number <<endl;
	cout <<letter <<endl;
	cout <<other <<endl;
}
int sta(char c)
{
	if (c>=48 && c<=57) return 0;
	if ((c>=65 && c<=90) || (c>=97 && c<=122)) return 1;
	return 2;
}