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Given a String, return the number of digits that it contains. Digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. string_numDigits("Room 1525") → 4 string_numDigits("Java 8") → 1 string_numDigits("L33T") → 2 ...Save, Compile, Run (ctrl-enter) |
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