这个怎么写啊，求解求解？！

Question

Answer 1

#include <stdio.h>
int main()
{
    int n,t,s=0;
    scanf("%d",&n);
    t = n;
    while(t)
    {
        s = s*10 + t%10;
        t/=10;
    }
    printf("%d",n+s);
    return 0;
}