这就是python！

蜗壳 @ 2021-05-16 10:55:04

strA=input()
print("%.3f"%float(strA[::-1]))

by PIKA_PIKA @ 2021-05-16 10:57:03

scanf("%c%c%c.%c",&a,&b,&c,&d);
    printf("%c.%c%c%c",d,c,b,a);

c++主体代码也就两行

by PIKA_PIKA @ 2021-05-16 10:57:14

@蜗壳

by FCB_1899 @ 2021-05-16 11:00:26

tlqtj

by 123456zmy @ 2021-05-16 11:05:43

#include<stdio.h>
int main(){char c=getchar();if(c>13)main(),putchar(c);}

by 蜗壳 @ 2021-05-16 11:06:17

@yek【✔】承让

by ud2_ @ 2021-05-16 11:10:46

@蜗壳 不应该只要 1 行吗？

by ADay @ 2021-05-16 11:11:44

@蜗壳 不应该一行吗

print(input()[::-1][1:])

by 蜗壳 @ 2021-05-16 11:15:24

@ADay print里面嵌套input，厉害

by ADay @ 2021-05-16 11:17:04

@蜗壳 怎么了有什么坏处吗

by Yukinoshita_Yukino @ 2021-05-16 11:17:57

tlqtj