> WA代码：
> #include <iostream>
> using namespace std;
> int main(){
>     int n;
>     cin>>n;
>     for(int i=1;i<=n;i++){
>         int cent;
>         cin>>cent;
>         cout<<i<<' '<<cent/25<<" QUARTER(S), "
>             <<(cent%=25,cent/10)<<" DIME(S), "
>             <<(cent%=10,cent/5)<<" NICKEL(S), "
>             <<(cent%=5,cent)<<" PENNY(S)\n";
>     }
> }
> 
> AC代码：
> #include <iostream>
> using namespace std;
> int main(){
>     int n;
>     cin>>n;
>     for(int i=1;i<=n;i++){
>         int cent;
>         cin>>cent;
>         cout<<i<<' '<<cent/25<<" QUARTER(S), ";
>         cent%=25;
>         cout<<cent/10<<" DIME(S), ";
>         cent%=10;
>         cout<<cent/5<<" NICKEL(S), ";
>         cent%=5;
>         cout<<cent<<" PENNY(S)\n";
>     }
> }
> 
> 请问第一个代码为何不能那样写？谢谢了。