#include<stdio.h>#include<string.h>voidreverseString(char*str){int start=0;int end=strlen(str)-1;char temp;while(start<end){temp=str[start];str[start]=str[end];str[end]=temp;start++;end--;}}intmain(){char str[]=“Hello,World!”;printf("逆序前的字符串: %s\n",str);reverseStri...
{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> usingnamespacestd; // Function to reverse string and return // reverse string pointer of that char*reverseConstString(charconst*str) { // find length of string intn=strlen(str); // create a dynamic pointer char ...
Reverse String(Easy) 反转字符串 1. Description Write a function that reverses a string. The input string is given as an array of characters s. 编写一个函数,其作用是将输入的字符串反转过来。输入字符串以字符数组 char[] 的形式给出。 不要给另外的数组分配额外的空间,你必须原地修改输入数组、...
// Function to reverse a string void reverseStr(string& str) { int n = str.length(); // Swap character starting from two // corners for (int i = 0; i < n / 2; i++) swap(str[i], str[n - i - 1]); } // Driver program ...
344. Reverse String 344. Reverse String 方法1: two pointers Write a function that reverses a string. The input string is given as an array of characters char[]. Do not allocate extra space for another array, you must do th...
is not completely correct and may not find all calls of a function. This is mainly true for calls that are done via function pointers. Calltree is able to detect recursive function calls (e.g. functions that call themselves). Recursive function calls are marked with an ellipsis in the ...
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
l, and temporary_var, all having the same data type, “int.” We will call the strlen() function to take the length of the string that we had declared as the parameter of the function “reverse” passing this string to the arguments of strlen() we will get the length of the string...
Implement a function void reverse(char* str) in C or C++ which reverses a null-terminated string.This is (implicitly) asking for an in-place reversal of the string. We start by finding the end of the string (or equivalently, its length). Then we swap the last character and the first ...