hdu 2091 空心三角形 #includeusing namespace std;int main(){ int n; char a; int flag=0; while(cin>>a>>n&&(a!='@')) { if(flag) cout<<endl; flag=1; for(int i=1;i<n;i++) cout<<" "; cout<<a<<endl; for(in HDU 2023-09-24 37 点赞 0 评论 56 浏览
