Standard input is empty

0  -> 0.00
13  -> 0.01
26  -> 0.02
39  -> 0.03
52  -> 0.04
65  -> 0.05
78  -> 0.06
91  -> 0.07
104  -> 0.08
117  -> 0.09
130  -> 0.10
143  -> 0.11
156  -> 0.12
169  -> 0.13
182  -> 0.14
195  -> 0.15
208  -> 0.16
221  -> 0.17
234  -> 0.18
247  -> 0.19
260  -> 0.20
273  -> 0.22
286  -> 0.23
299  -> 0.24
312  -> 0.25
325  -> 0.26
338  -> 0.27
351  -> 0.28
364  -> 0.29
377  -> 0.30
390  -> 0.31
403  -> 0.32
416  -> 0.33
429  -> 0.34
442  -> 0.35
455  -> 0.36
468  -> 0.37
481  -> 0.38
494  -> 0.39
507  -> 0.40
520  -> 0.41
533  -> 0.42
546  -> 0.44
559  -> 0.45
572  -> 0.46
585  -> 0.47
598  -> 0.48
611  -> 0.49
624  -> 0.50
637  -> 0.51
650  -> 0.52
663  -> 0.53
676  -> 0.54
689  -> 0.55
702  -> 0.56
715  -> 0.57
728  -> 0.58
741  -> 0.59
754  -> 0.60
767  -> 0.61
780  -> 0.62
793  -> 0.63
806  -> 0.64
819  -> 0.66
832  -> 0.67
845  -> 0.68
858  -> 0.69
871  -> 0.70
884  -> 0.71
897  -> 0.72
910  -> 0.73
923  -> 0.74
936  -> 0.75
949  -> 0.76
962  -> 0.77
975  -> 0.78
988  -> 0.79
1001  -> 0.80
1014  -> 0.81
1027  -> 0.82
1040  -> 0.83
1053  -> 0.84
1066  -> 0.85
1079  -> 0.86
1092  -> 0.88
1105  -> 0.89
1118  -> 0.90
1131  -> 0.91
1144  -> 0.92
1157  -> 0.93
1170  -> 0.94
1183  -> 0.95
1196  -> 0.96
1209  -> 0.97
1222  -> 0.98
1235  -> 0.99
1248  -> 1.00
1261  -> 1.01
1274  -> 1.02
1287  -> 1.03
1300  -> 1.04
1313  -> 1.05
1326  -> 1.06
1339  -> 1.07
1352  -> 1.08
1365  -> 1.10
1378  -> 1.11
1391  -> 1.12
1404  -> 1.13
1417  -> 1.14
1430  -> 1.15
1443  -> 1.16
1456  -> 1.17
1469  -> 1.18
1482  -> 1.19
1495  -> 1.20
1508  -> 1.21
1521  -> 1.22
1534  -> 1.23
1547  -> 1.24
1560  -> 1.25
1573  -> 1.26
1586  -> 1.27
1599  -> 1.28
1612  -> 1.29
1625  -> 1.30
1638  -> 1.32
1651  -> 1.33
1664  -> 1.34
1677  -> 1.35
1690  -> 1.36
1703  -> 1.37
1716  -> 1.38
1729  -> 1.39
1742  -> 1.40
1755  -> 1.41
1768  -> 1.42
1781  -> 1.43
1794  -> 1.44
1807  -> 1.45
1820  -> 1.46
1833  -> 1.47
1846  -> 1.48
1859  -> 1.49
1872  -> 1.50
1885  -> 1.51
1898  -> 1.52
1911  -> 1.54
1924  -> 1.55
1937  -> 1.56
1950  -> 1.57
1963  -> 1.58
1976  -> 1.59
1989  -> 1.60
2002  -> 1.61
2015  -> 1.62
2028  -> 1.63
2041  -> 1.64
2054  -> 1.65
2067  -> 1.66
2080  -> 1.67
2093  -> 1.68
2106  -> 1.69
2119  -> 1.70
2132  -> 1.71
2145  -> 1.72
2158  -> 1.73
2171  -> 1.74
2184  -> 1.76
2197  -> 1.77
2210  -> 1.78
2223  -> 1.79
2236  -> 1.80
2249  -> 1.81
2262  -> 1.82
2275  -> 1.83
2288  -> 1.84
2301  -> 1.85
2314  -> 1.86
2327  -> 1.87
2340  -> 1.88
2353  -> 1.89
2366  -> 1.90
2379  -> 1.91
2392  -> 1.92
2405  -> 1.93
2418  -> 1.94
2431  -> 1.95
2444  -> 1.96
2457  -> 1.98
2470  -> 1.99
2483  -> 2.00
2496  -> 2.01
2509  -> 2.02
2522  -> 2.03
2535  -> 2.04
2548  -> 2.05
2561  -> 2.06
2574  -> 2.07
2587  -> 2.08
2600  -> 2.09
2613  -> 2.10
2626  -> 2.11
2639  -> 2.12
2652  -> 2.13
2665  -> 2.14
2678  -> 2.15
2691  -> 2.16
2704  -> 2.17
2717  -> 2.18
2730  -> 2.20
2743  -> 2.21
2756  -> 2.22
2769  -> 2.23
2782  -> 2.24
2795  -> 2.25
2808  -> 2.26
2821  -> 2.27
2834  -> 2.28
2847  -> 2.29
2860  -> 2.30
2873  -> 2.31
2886  -> 2.32
2899  -> 2.33
2912  -> 2.34
2925  -> 2.35
2938  -> 2.36
2951  -> 2.37
2964  -> 2.38
2977  -> 2.39
2990  -> 2.40
3003  -> 2.42
3016  -> 2.43
3029  -> 2.44
3042  -> 2.45
3055  -> 2.46
3068  -> 2.47
3081  -> 2.48
3094  -> 2.49
3107  -> 2.50
3120  -> 2.51
3133  -> 2.52
3146  -> 2.53
3159  -> 2.54
3172  -> 2.55
3185  -> 2.56
3198  -> 2.57
3211  -> 2.58
3224  -> 2.59
3237  -> 2.60
3250  -> 2.61
3263  -> 2.62
3276  -> 2.64
3289  -> 2.65
3302  -> 2.66
3315  -> 2.67
3328  -> 2.68
3341  -> 2.69
3354  -> 2.70
3367  -> 2.71
3380  -> 2.72
3393  -> 2.73
3406  -> 2.74
3419  -> 2.75
3432  -> 2.76
3445  -> 2.77
3458  -> 2.78
3471  -> 2.79
3484  -> 2.80
3497  -> 2.81
3510  -> 2.82
3523  -> 2.83
3536  -> 2.84
3549  -> 2.86
3562  -> 2.87
3575  -> 2.88
3588  -> 2.89
3601  -> 2.90
3614  -> 2.91
3627  -> 2.92
3640  -> 2.93
3653  -> 2.94
3666  -> 2.95
3679  -> 2.96
3692  -> 2.97
3705  -> 2.98
3718  -> 2.99
3731  -> 3.00
3744  -> 3.01
3757  -> 3.02
3770  -> 3.03
3783  -> 3.04
3796  -> 3.05
3809  -> 3.06
3822  -> 3.08
3835  -> 3.09
3848  -> 3.10
3861  -> 3.11
3874  -> 3.12
3887  -> 3.13
3900  -> 3.14
3913  -> 3.15
3926  -> 3.16
3939  -> 3.17
3952  -> 3.18
3965  -> 3.19
3978  -> 3.20
3991  -> 3.21
4004  -> 3.22
4017  -> 3.23
4030  -> 3.24
4043  -> 3.25
4056  -> 3.26
4069  -> 3.27
4082  -> 3.28
4095  -> 3.30