957. Return the Largest Digit in a Number

You are given an integer n. Return the largest digit present in the number.

Example 1:

Input: n = 25

Output: 5

Explanation: The largest digit in 25 is 5.

Example 2:

Input: n = 99

Output: 9

Explanation: The largest digit in 99 is 9.

Now Your Turn!

Pick the correct output for the given input

Input: n = 1

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Constraints:

  • 0 <= n <= 5000
  • n will contain no leading zeroes except when it is 0 itself.
0
class Solution {
public:
int largestDigit(int n) {
 
}
};
Test Case

Input:

N
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