回文数

#include <iostream>using namespace std;int reverse(int x);int main(){    int n,q;    cout<<"请输入一个数："<<endl;    cin>>q;    if(reverse(q)==q)      cout<<"是"<<endl;    else      cout<<"不是"<<endl;    return 0;}int reverse(int x){int m,r;   m=0;while(x>0){    r=x%10;    m=m*10+r;    x=x/10;}x=m;return(x);}