LeetCode-344. Reverse String
Description
Write a function that takes a string as input and returns the string reversed.
Example:
Given s = "hello", return "olleh".
題目分析
本題要求返回所給字符串的逆序字符串。解決方法是直接逆序復(fù)制字符串,然后返回復(fù)制的逆序字符串。
C語言代碼
char* reverseString(char* s) {
int len=strlen(s),i=0,j=0;
char *temp;
temp=(char *)malloc(len+1);
while(s[i]!='\0')
{
temp[i]=s[len-i-1];
i++;
}
temp[len]='\0';
return temp;
}
參考文獻(xiàn)
[1] https://leetcode.com/problems/reverse-string/#/description