结果:
1358 / 02 = 679
1368 / 24 = 057
1368 / 57 = 024
1538 / 02 = 769
1568 / 04 = 392
1568 / 32 = 049
1568 / 49 = 032
1586 / 02 = 793
1587 / 23 = 069
1587 / 69 = 023
1596 / 38 = 042
1596 / 42 = 038
1734 / 06 = 289
1746 / 03 = 582
1758 / 06 = 293
1768 / 34 = 052
1768 / 52 = 034
1782 / 03 = 594
1972 / 34 = 058
1972 / 58 = 034
1974 / 03 = 658
1976 / 38 = 052
1976 / 52 = 038
2146 / 37 = 058
2146 / 58 = 037
2184 / 39 = 056
2184 / 56 = 039
2316 / 04 = 579
2457 / 03 = 819
2718 / 06 = 453
2748 / 03 = 916
2754 / 03 = 918
3156 / 04 = 789
3168 / 04 = 792
3174 / 06 = 529
3192 / 07 = 456
3276 / 04 = 819
3516 / 04 = 879
3672 / 04 = 918
3672 / 08 = 459
3712 / 58 = 064
3712 / 64 = 058
3752 / 08 = 469
3762 / 09 = 418
3876 / 19 = 204
4123 / 07 = 589
4296 / 08 = 537
4396 / 28 = 157
4508 / 23 = 196
4632 / 08 = 579
4736 / 08 = 592
4807 / 19 = 253
4851 / 07 = 693
4876 / 53 = 092
4876 / 92 = 053
4890 / 15 = 326
5278 / 13 = 406
5346 / 18 = 297
5346 / 27 = 198
5392 / 08 = 674
5394 / 62 = 087
5394 / 87 = 062
5408 / 32 = 169
5432 / 08 = 679
5478 / 06 = 913
5742 / 09 = 638
5796 / 12 = 483
5796 / 42 = 138
5823 / 09 = 647
5936 / 08 = 742
6042 / 38 = 159
6052 / 34 = 178
6251 / 07 = 893
6290 / 34 = 185
6352 / 08 = 794
6372 / 59 = 108
6384 / 07 = 912
7056 / 18 = 392
7098 / 13 = 546
7254 / 39 = 186
7290 / 15 = 486
7326 / 09 = 814
7362 / 18 = 409
7380 / 15 = 492
7452 / 69 = 108
7456 / 08 = 932
7524 / 09 = 836
7536 / 08 = 942
7624 / 08 = 953
7632 / 08 = 954
7632 / 48 = 159
7638 / 19 = 402
7852 / 13 = 604
7920 / 48 = 165
8024 / 59 = 136
8340 / 12 = 695
8607 / 19 = 453
8970 / 26 = 345
9072 / 54 = 168
9480 / 15 = 632
9702 / 63 = 154
9720 / 15 = 648
9802 / 13 = 754
程序:
#include<stdio.h>
#include<conio.h>
int main(void)
{
char A,B,C,D,E,F,G,X,Y;
for(A=0;A<10;A++)
for(B=0;B<10;B++)
if(A!=B)
for(C=0;C<10;C++)
if(B!=C && A!=C)
for(D=0;D<10;D++)
if(A!=D && B!=D && C!=D)
for(E=0;E<10;E++)
if(A!=E && B!=E && C!=E && D!=E)
for(F=0;F<10;F++)
if(A!=F && B!=F && C!=F && D!=F && E!=F)
for(G=0;G<10;G++)
if(A!=G && B!=G && C!=G && D!=G && E!=G && F!=G)
for(X=0;X<10;X++)
if(A!=X && B!=X && C!=X && D!=X && E!=X && F!=X && G!=X)
for(Y=0;Y<10;Y++)
if(A!=Y && B!=Y && C!=Y && D!=Y && E!=Y && F!=Y && G!=Y && X!=Y)
if((A*1000.0+B*100.0+C*10.0+D)/(E*10.0+F)==G*100.0+X*10.0+Y)
printf("%d%d%d%d / %d%d = %d%d%d\n",A,B,C,D,E,F,G,X,Y);
getch();
return 0;
}
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