字符串逆序



#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int main()
{
        char *a;
        int length,i;
        a=(char*)malloc(sizeof(char)*50);
        scanf("%s",a);
        length=strlen(a);
        for(i=length-1;i>=0;i--)
        {
                printf("%c",*(a+i));
        }