亲们请看一下哪里错了

Question

#include<stdio.h>
#include<math.h>
int main()
{
int a,b,c,d,e;
scanf("%d",&a);
b=a/100;
c=a/10%10;
d=a/10;
e=100d+c10+b;
printf("%d",e);
return 0;
}

Answer 1

d=a/10;改成d=a%10;