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/*
* ×Ö·û´®ÄæÐò ʹÓÃinerchar º¯Êý½«×Ö·û´®Ç°ºóµßµ¹ºó ·µ»ØÒ»¸öÖ¸Õë £¨ÌâÉÏÒªÇó£©
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
char * inerchar(char *str)
{
int len = 0, i = 0;
char *strl = str; // ÓÃÓÚÄæÐò ££ ×Ö·û´®µÄÒ»°ë
char *strr = str; // ÓÃÓÚÄæÐò ££ ×Ö·û´®µÄÁíÒ»°ë
char temp;
char *result = (char *)malloc(strlen(str) + 1);
len = strlen(strl);
for (i; i < (len / 2); i++) // ¿ªÊ¼½«×Ö·û´®Ç°ºóµßµ¹
{
temp = strl[len - i - 1];
strl[len - i - 1] = strr[i];
strr[i] = temp;
}
result = strr;
return result;
}
int main(void)
{
char str[] = {"Hello world"};
char *p = inerchar(str);
printf("inver string : %s \n", p);
free(p); // ´Ë´¦¶Ï´íÎó ²»½â .... Ī·Ç free Ö»ÄÜÊÍ·ÅÒ»¸öº¯ÊýÌåÄÚÉêÇëµÄ¿Õ¼ä£¿
p = NULL;
return 0;
}
C/C++ code
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#include "stdlib.h"
#include "math.h"
#include "stdio.h"
float objfx(float x[]);
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