{usingnamespacestd;//1KW 字符串反序函数测试,分别测试同样算法,string 和 C风格字符串的区别stringstr ="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";for(inti =0; i !=10000001; i++)//STL_Reverse(str);//0.313秒//good_Reverse(str);//0.875秒//Reverse(str);//1.063秒bad_Reverse(str);//7.016秒cout...
// C++ program to get reverse of a const string #include <bits/stdc++.h> using namespace std; // Function to reverse string and return // reverse string pointer of that char* reverseConstString(char const* str) { // find length of string int n = strlen(str); // create a dynamic...
Reverses the given string str. The function preserves letter cases and white spaces. For example, the reverse string of "the" is "eht", and "Here I am" is "ma I ereH". Version 1: voidreverseString(char*str){if(str==NULL)return;char*sp=str;intlen=0;while(*sp!='\0'){len++;s...
strrev() function in C programming.*/ #include <stdio.h> //function to calculate length of string short getStrLen(char* s){ short len=0; while(s[len]!='\0') len++; return len; } ///function to reverse the string void reverseString(char *str){ short len=...
Write a function reverse(s) that reverses the character string s . Use it to write a program that reverses its input a line at a time. #include #defin
C program to reverse a string without using library function #include <stdio.h>#include <string.h>intmain() {charstr[100], revStr[100];inti, j; printf("Enter a string: "); scanf("%[^\n]s", str);// read string with spaces/*copy characters from last index of str andstore it ...
#include <string> //#include <locale> using namespace std; // trim from start (in place) static inline void ltrim(std::string &s) { /*去除字符串左侧的空格*/ s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](int ch) { ...
C直接提供了strrev函数，在string.h中。include <stdio.h> include<string.h> void main(){ char s[]="abc";printf("%s\n",strrev(s));}
主要用于:Web 服务器、DevOps、网络爬虫和数据抓取def is_palindrome(num)# 将数字转换为字符串 num_str = num.to_s# 反转字符串 reversed_str = num_str.reverse# 检查原始字符串是否等于反转后的字符串if num_str == reversed_strreturntrueelsereturnfalseendend# 测试函数puts "输入一个数字以检查它是否...
程序层层递归,在递归之后的程序一定是最后才执行的,既然我们要倒序打印字符串,第一个字符一定是最后才打印的,然而很巧的是,我们这个倒序输出函数传址传的也是第一个字符的地址,所以我们就可以写成...='\0') { reverse_string(string+1); } printf("%c",*string); } 如果递归到最后一个字符时, string +...