uva12970測資B

Input:
87 30 51 47
46 100 69 14
24 99 3 72
7 62 21 52
49 12 63 32
125 90 280 145
520 245 260 230
5 46 339 268114466
105 490780305 60 21 
829346727 24 57 552 
12 74 772 44544395
8 10 104 229222625
282444 10550 9077770 831
974900 75074 6092690 12
850383 3654 3790598 518
1657078 430 200630 36708
9238520 895 26272 34311 
534559638 970539280 169649301 138277795
661894850 865439987 923286695 310752738
245797702 832661926 186862759 797942274
104196842 751507408 319018744 329989135
226069308 484182800 557646914 201689805
669373233 484533800 450803389 797134274
0 0 0 0
Output:
Case #1: You owe me a beer!
Avg. arrival time: 1873/2958
Case #2: No beer for the captain.
Avg. arrival time: 82/69
Case #3: You owe me a beer!
Avg. arrival time: 225/16
Case #4: No beer for the captain.
Avg. arrival time: 17/3
Case #5: You owe me a beer!
Avg. arrival time: 166/441
Case #6: No beer for the captain.
Avg. arrival time: 1733/2800
Case #7: You owe me a beer!
Avg. arrival time: 141/208
Case #8: You owe me a beer!
Avg. arrival time: 670293962/1695
Case #9: No beer for the captain.
Avg. arrival time: 654373789/280
Case #10: You owe me a beer!
Avg. arrival time: 25433299704/5252529271
Case #11: You owe me a beer!
Avg. arrival time: 133647467/4632
Case #12: You owe me a beer!
Avg. arrival time: 229222755/208
Case #13: No beer for the captain.
Avg. arrival time: 6000324029/320495208735
Case #14: No beer for the captain.
Avg. arrival time: 22870715393/593976348100
Case #15: No beer for the captain.
Avg. arrival time: 113423361/51166033318
Case #16: You owe me a beer!
Avg. arrival time: 15228572531/166229779570
Case #17: You owe me a beer!
Avg. arrival time: 7925159329/12135719872
Case #18: No beer for the captain.
Avg. arrival time: 39761506413946915/30229222976504346
Case #19: No beer for the captain.
Avg. arrival time: 200946972444734453/244447483397608300
Case #20: You owe me a beer!
Avg. arrival time: 175862941042234091/45930436751579818
Case #21: No beer for the captain.
Avg. arrival time: 137064387584083611/33240745663606448
Case #22: No beer for the captain.
Avg. arrival time: 78899729719721035/63033425978157756
Case #23: You owe me a beer!
Avg. arrival time: 30463008395347/24447518588859