#include<stdio.h>
#define MAXLINE 1000
int size=0;
void reverse(char line[], int lim);
int main()
{ extern int size;
char line[MAXLINE];
reverse(line,MAXLINE);
while(size) putchar(line[--size]);
printf("\n");
return 0;
}
void reverse(char line[], int lim)
{
extern int size;
int c;
while((c=getchar())!=EOF ) line[size++]=c;
line[size]='\0';
}
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