題目原文: implement atoi to convert a string to an integer. Hint:Carefully consider all possible input cases.if you want a challenge,please do ...
題目: Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input ...
2014-08-07 10:29 0 7642 推薦指數:
題目原文: implement atoi to convert a string to an integer. Hint:Carefully consider all possible input cases.if you want a challenge,please do ...
原題地址:https://oj.leetcode.com/problems/string-to-integer-atoi/ 題意: Implement atoi to convert a string to an integer. Hint: Carefully consider all ...
Implement atoi which converts a string to an integer. The function first discards as many whitespace characters as necessary until the first ...
問題:將字符竄轉換成數字分析:感覺題目不難,但是細節很多,容易想不到1.數字前面有空格 如s=“ 123456”2.數字前出現了不必要或多於的字符導致數字認證錯誤,輸出0 如s=“ b1 ...
題目: Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. 題解: 這道題。。還有哪個roman to integer ...
題目: Reverse digits of an integer. Example1: x = 123, return 321 Example2: x = -123, return -321 click to show spoilers. Have you thought ...
題目: Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. 題解: 這道題跟interger to roman一樣都得先 ...
我們經常為用到Integer.valueOf(String str)這個方法,如果字符串格式不對,這個方法會拋出一個系統異常NumberFormatException 這里我們就要分析一下這個方法,其中Byte,Short也是調用了Ingeter中的方法. 在Integer類中的定義 ...