C语言编程题：任意输入一个数,使其在输出屏幕上显示出他是几位数,且显示出每位的具体数字.

char sNum[8];
int number = 0;
int nCount = 0;
cin >> number;
char string[25];
memset(string,0,25);
itoa(number,string,10);
for ( int i = 0; i < 25; i++ )
{
if ( string[i] != '\0' )
{
cout