C++用递归求倒置字符串，并验证回文，要求忽略大小写和特殊符号！！！ c++用递归判断回文，求大神看看怎么不对
C++\u600e\u4e48\u7528\u9012\u5f52\u5224\u65ad\u56de\u6587\u5b57\u7b26\u4e32\u5e76\u4e14\u53ef\u4ee5\u5ffd\u7565\u7a7a\u683c\u548c\u6807\u70b9\u7b26\u53f7\uff0c\u6700\u597d\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u7a0b\u5e8f\uff0c\u4ece\u63d0\u793a\u8f93\u5165\u53e5\u5b50\u8d77#include
using namespace std;
char s[100];
int recurs(int i,int j)
{
if(s[i]!=s[j])return 0;
else if(i>j-2)return 1;
else return return(i+1,j-1);
}
void main()
{
int i;
cout<<"\u8f93\u5165\u4e00\u4e2a\u5b57\u7b26\u4e32:";
cin>>s;
for(i=0;s[i];i++);
if(recurs(0,i-1))
cout<<"\u662f\u56de\u6587\u4e32"<<endl;
else
cout<<"\u4e0d\u662f\u56de\u6587\u4e32"<<endl;
}
\u4f60\u6839\u672c\u6ca1\u6709\u5224\u65ad\u51fd\u6570\u8fd4\u56de\u503c\u554a\uff01if(true) \u8fd9\u6c38\u8fdc\u662f\u771f\u554a
void reverse(string &src, int a, int b){
if(a >= b)
return;
char t = src[a];
for(int k = a; k < b; k++)
src[k] = src[k+1];
src[b] = t;
reverse(src, a, b - 1);
}
string str("hello world");
reverse(str, 0, str.size() - 1);
cout<<str<<endl;
递归实现字符串逆转，剩下的你自己解决
绛旓細void reverse(string &src, int a, int b){ if(a >= b)return;char t = src[a];for(int k = a; k < b; k++)src[k] = src[k+1];src[b] = t;reverse(src, a, b - 1);} string str("hello world");reverse(str, 0, str.size() - 1);cout<<str<<endl;閫掑綊瀹炵幇...
绛旓細include "string.h"void dx(char *ch,int n){ printf("%c",ch[n]);if(n>=0)return dx(ch,n-1);} int main(){ char ch[100];printf("杈撳叆涓涓瀛楃涓锛");scanf("%s",ch);dx(ch,strlen(ch)-1);}
绛旓細include<stdio.h>void f(){char ch;if((ch = getchar())!='\n')f();if(ch!='\n') printf("%c", ch); //杩欎釜杈撳嚭璇彞鏄啓鍦ㄤ簡閫掑綊璋冪敤涔嬪悗锛屼細琚帇鏍堬紝鍏堝帇鏍堢殑鍚庤緭鍑猴紝鎵浠ュ彲浠ュ疄鐜伴嗗簭杈撳嚭锛屽鏋滄妸杩欎釜璇彞绉诲姩鍒癴()锛涘氨涓嶄細鍘嬫爤浜唥void main(){f();printf("\n");
绛旓細鍏充簬c璇█鐢ㄩ掑綊娉鍊掔疆瀛楃涓绋嬪簭濉┖ #include<stdio.h>voidfun(chars[],intl,inth){chart;if(绗竴涓┖)return;else{fun(绗簩涓┖);t=s[l];s[l]=s[h];s[h]=t;}}涓婇潰鐨勬槸鍘熼鎴戣嚜宸卞～濂界┖鍙堝啓浜嗕竴涓猰ain杩愯涓嶄簡璇峰悇浣嶉珮鎵... #include <stdio.h>void fun(char s[],int l,int h){ ...
绛旓細寰堢畝鍗曠殑绋嬪簭 渚涘弬鑰 鍙兘杈撳叆鏈澶5涓瀛楃 瓒呰繃浼氬嚭閿 瑕佽緭鍏ユ洿澶 淇敼buffer澶у皬 include <stdio.h>void print(char *s){if(*s){print(s+1);printf("%c", *s);}}int main(){char buffer[6] = {0};gets(buffer);print(buffer);return 0;} ...
绛旓細/*瀛楃涓杞疆*/#include<stdio.h>void main(){void revStr(char *);char str[80];printf("杈撳叆涓涓瓧绗︿覆: ");gets(str);revStr(str);printf("杞疆鍚庣殑瀛楃涓: %s\n",str);}void revStr(char *str){int i,len;char tmp;for(len=0;str[len];len++);for(i=0;i<len/2;i+...
绛旓細x);/*鍑芥暟搴旇杩斿洖鐨勬槸鎸囧悜瀛楃涓鐨勫瓧绗︽寚閽*/ int main(){ char ch[5]={0};strcpy(ch,turn(5));puts(ch);return 0;} char s[5]={0};char turn(int x){ if(x<=0)return s;scanf("%c",&s[x-1]);turn(x-1);} 瀵逛簬閫掑綊绋嬪簭锛屼竴鑸厛璁捐濂介掑綊鍑哄彛锛屼篃灏辨槸閫掑綊閫鍑烘潯浠讹紝...
绛旓細include <memory.h> include <stdio.h> include <string.h> define szSTR 256 /*閫掑綊鏂瑰紡閫嗗簭瀛樺偍瀛楃涓诧紝灏嗛嗗簭鍐呭鍐欏叆fw搴曞眰娴佹枃浠*/ void rev(char * src, int fw){ if (!src || fw < 1) return ;if (!*src) return ; /*濡傛灉瀛楃涓茬粨鏉熷垯杩斿洖*/ rev(src + 1, fw); /*閫掑綊...
绛旓細[2]涓涓瓧绗TR [] = {'A??','B','C','D'};鏈夊洓涓厓绱,骞鏈缁圖 > 2銆傚鍔犱竴涓┖瀛楃鍒ゆ柇閫掑綊 鈥渟tdio.h涓濇棤鏁堢殑涓昏() {鏄棤鏁坰trReverse(涓篶onst char * PSTR); 瀛楃*娴峰场=鈥滅紪杈瀛楃涓鎵浆鈥; strReverse(STR); 鐨刧etch(); } 鏃犳晥strReverse(甯搁噺鐨刢har * PSTR) {瀛楃* pstr2 =...
绛旓細浣犺繖涓垜鐪嬩簡 鍏跺疄灏辨槸鍒╃敤浜閫掑綊璋冪敤鍑芥暟鐨勬柟寮忔潵瀹屾垚涓涓瀛楃涓鐨鍊掔疆 渚嬪杈撳叆abcd 鍚庤緭鍑虹殑缁撴灉浣峝cba 杩欐槸鎬庝箞鍋氬埌鐨勫憿锛 棣栧厛浣犺娓呮绋嬪簭鐨勬墽琛岃繃绋嬫垜鍦ㄤ笅闈㈠凡缁忚创涓婁簡鍥剧墖 鑷充簬涓轰粈涔堟槸杩欐牱瀛愮殑涓绉嶉『搴忎綘杩樿鍘讳簡瑙ｅ唴瀛樼煡璇嗗爢鍜屾爤鐨勭煡璇嗕簡 鎴戜篃鍙兘甯綘鍒拌繖閲岀殑 鍏跺疄灏辨槸绗1姝ョ2姝 鎬庝箞...
