用C語言編abcd*e=dcba

using namespace std;

void main()

{

int i, j;

int A,B,C,D,T,K;

for(j = 1; j < 10; j++)

{

for(i = 1000; i < 10000; i++)

{

T = i;

A = (i / 1000) % 10;

B = (i / 100) % 10;

C = (i / 10) % 10;

D = i % 10;

K = D * 1000 + C * 100 + B * 10 + A % 10;

if(D != j && T * j == K && A != B && B!= C && C != D && A != D)

cout <<"ABCD = "<< A << B << C << D << ",E =" << j << endl;

}

}

system("pause");

}