#include <iostream>
using namespace std;
int main()
{
    int a,b,w,count=1;
    cout<<"enter two namber:";
    cin>>a>>b;
    if(a>=b){
        for(w=b,count=1;w<=a;++w,++count)
                cout<<w<<" ";
        if(count%10==0){
            cout<<endl;
        }
    }
    else{
        for(w=a,count=1;w<=b;++w,++count)
                cout<<w<<" ";
        if(count%10==0){
            cout<<endl;
        }
    }
    return 0;
}


不知道哪儿出错了   总是不能每行输出10个...

谢谢了....

cout << i << " \n"[(i-a)%10==9];
不好意思,这句怎么解释啊? 我看不懂...