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Language: How many 0's?
Description A Benedict monk No.16 writes down the decimal representations of all natural numbers between and including Input Input consists of a sequence of lines. Each line contains two unsigned 32-bit integers Output For each line of input print one line of output with one integer number giving the number of 0's written down by the monk. Sample Input 10 11 100 200 0 500 1234567890 2345678901 0 4294967295 -1 -1 Sample Output 1 22 92 987654304 3825876150 Source Waterloo Local Contest, 2006.5.27 |

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