CodingBat addLeadingZero

addLeadingZero

Write the method: addLeadingZero(int nums). Given any integer parameter - nums - passed into addZero method, the method will "return" a String containing a leading zero and the input number (nums). If the value of nums is zero then return two zeros.

addLeadingZero(1) → "01"
addLeadingZero(0) → "00"
addLeadingZero(12) → "012"

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Difficulty: 100 Post-solution available

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