* @author leibaobao
* 凑算式 解:前几题不要多想,暴力一点。但是 Java 能不用大数不要去用大数 麻烦,慢。
* 这题通分加 for 循环不就 OK 了吗
*/
public class Test03 {
public static void main(String[] args) {
// TODO Auto-generated method stub
int count = 0;
for (int a = 1; a < 10; a++)
for (int b = 1; b < 10; b++)
for (int c = 1; c < 10; c++)
for (int d = 1; d < 10; d++)
for (int e = 1; e < 10; e++)
for (int f = 1; f < 10; f++)
for (int g = 1; g < 10; g++)
for (int h = 1; h < 10; h++)
for (int i = 1; i < 10; i++) {
if (a != b && a != c && a != d
&& a != e && a != f
&& a != g && a != h
&& a != i && b != c
&& b != d && b != e
&& b != f && b != g
&& b != h && b != i
&& c != d && c != e
&& c != f && c != g
&& c != h && c != i
&& d != e && d != f
&& d != g && d != h
&& d != i && e != f
&& e != g && e != h
&& e != i && f != g
&& f != h && f != i
&& g != h && g != i
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