#include <stdio.h>
char *getReverse(char *s){
char c;
if((c=getchar())!='\n'){
char *p=getReverse(s);
*p=c;
return p+1;
}else{
return s;
}
}
int main(void) {
int n = 0;
char s[100];
*getReverse(s)=0;
puts(s);
}
运行结果