int main()
{
    int a;
    int reverse(int num);   //???? 
    for(int i=0;i<6;i++)
    {
       cin>>a;
       cout<<reverse(a)<<endl;
    }
    cin.get();
    return 0;
}
int reverse(int num)        //???????? 
{
    int b=0;
    if(num<0)
    {
       num*=-1;             //???????? 
       while(num>0) {b=10*b+num%10;num/=10;}
       b*=-1;
    }
    else if(num>0)
    {
       while(num>0) {b=10*b+num%10;num/=10;}
    }
    return b;
}
