266-字符串逆序输出-nyoj-20140808

#include <stdio.h>
#include <string.h>
int main()
{
    int T;
    scanf("%d",&T);
     getchar();
    while(T--)
    {
        char str[45],b[45];
        int m,k,i;
        k=0;
        //scanf("%s",str);
        gets(str);
        m=strlen(str);
        for(i=0;i<m;i++)
        {
            if((‘a‘<=str[i])&&(str[i]<=‘z‘))
            {
                b[k]=str[i];
                k++;
                }
            }
            for(i=k-1;i>=0;i--)
            printf("%c",b[i]);
            printf("\n");
        }
        return 0;
    }

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