把a,b,c,d改成char类型试试看
by PengDave @ 2023-10-27 10:34:02
@[wangxingyuan](/user/782442)
```C
#include<stdio.h>
int main(){
int a,b,c,d;
scanf("%1d%1d%1d.%1d",&a,&b,&c,&d);
printf("%d.%d%d%d",d,c,b,a);
return 0;
}
`%1d` 表示只读入一位数字。
```
by Terrible @ 2023-10-27 10:58:05
@[Terrible](/user/195942) 感谢！！！
by wangxingyuan @ 2023-10-27 11:17:34