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#include
#include
using namespace std;

unsigned long getRadix(int n)
{
unsigned long lRadix = 1;
while(--n)
{
lRadix = lRadix * 10;
}
return lRadix;
}

bool VerifyNumber(unsigned long m, int n)
{
unsigned int nLength = 0;
char buffer[15];
_itoa_s(m, buffer, 15, 10);
nLength = (unsigned int)strlen(buffer);

if (nLength != n)
return false;

bool bRs = true;

while(nLength>1)
{
if (nLength == 2)
{
if (m%100/10 <= m%10)
{
bRs = false;
break;
}
}
else
{
int i, j;
i = m/getRadix(nLength);
j = (m-m/getRadix(nLength)*getRadix(nLength))/getRadix(nLength-1);
if (i <= j)
{
bRs = false;
break;
}
}

m -= m/getRadix(nLength)*getRadix(nLength);
nLength--;
}

return bRs;
}

void fun(int m, int n)
{
unsigned long lMax = 0;
lMax = m;
int i = n;
while(i>1)
{
lMax += m * getRadix(i) ;
i--;
}

cout << "The Max number is : " << lMax <
while(lMax)
{
if(VerifyNumber(lMax, n))
cout << lMax << "  ";

lMax--;
}

}

int main(void)
{
fun(9,4);

cin.get();

return 0;
}

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