上面显示
```
Wrong Answer.wrong answer On line 9 column 13, read (ASCII 32), expected 0.
```
by song66 @ 2022-03-04 19:36:15
第 15 行只要输出两个空格 ，你代码里有 4 个
by 369Pai @ 2022-03-04 19:37:52
输入样例试一下，三角形飘了。
把空格减少一个就可以
by strange757 @ 2022-03-04 19:38:08
```c
#include<iostream>
using namespace std;
int n;
int main()
{
cin >> n;
if(n==1){
cout << "01\n" << endl << "01";
}
if(n==2){
cout << "0102" << endl;
cout << "0304\n" << endl;
cout << " 01" << endl;
cout << "0203" << endl;
}
if(n==3){
cout << "010203" << endl;
cout << "040506" << endl;
cout << "070809\n" << endl;
cout << " 01" << endl;
cout << " 0203" << endl;
cout << "040506" << endl;
}
if(n==4){
cout << "01020304" << endl;
cout << "05060708" << endl;
cout << "09101112" << endl;
cout << "13141516\n" << endl;
cout << " 01" << endl;
cout << " 0203" << endl;
cout << " 040506" << endl;
cout << "07080910" << endl;
}
if(n==5){
cout << "0102030405" << endl;
cout << "0607080910" << endl;
cout << "1112131415" << endl;
cout << "1617181920" << endl;
cout << "2122232425\n" << endl;
cout << " 01" << endl;
cout << " 0203" << endl;
cout << " 040506" << endl;
cout << " 07080910" << endl;
cout << "1112131415" << endl;
}
if(n==6){
cout << "010203040506" << endl;
cout << "070809101112" << endl;
cout << "131415161718" << endl;
cout << "192021222324" << endl;
cout << "252627282930" << endl;
cout << "313233343536\n" << endl;
cout << " 01" << endl;
cout << " 0203" << endl;
cout << " 040506" << endl;
cout << " 07080910" << endl;
cout << " 1112131415" << endl;
cout << "161718192021" << endl;
}
if(n==7){
cout << "01020304050607" << endl;
cout << "08091011121314" << endl;
cout << "15161718192021" << endl;
cout << "22232425262728" << endl;
cout << "29303132333435" << endl;
cout << "36373839404142" << endl;
cout << "43444546474849\n" << endl;
cout << " 01" << endl;
cout << " 0203" << endl;
cout << " 040506" << endl;
cout << " 07080910" << endl;
cout << " 1112131415" << endl;
cout << " 161718192021" << endl;
cout << "22232425262728" << endl;
}
if(n==8){
cout << "0102030405060708" << endl;
cout << "0910111213141516" << endl;
cout << "1718192021222324" << endl;
cout << "2526272829303132" << endl;
cout << "3334353637383940" << endl;
cout << "4142434445464748" << endl;
cout << "4950515253545556" << endl;
cout << "5758596061626364\n" << endl;
cout << " 01" << endl;
cout << " 0203" << endl;
cout << " 040506" << endl;
cout << " 07080910" << endl;
cout << " 1112131415" << endl;
cout << " 161718192021" << endl;
cout << " 22232425262728" << endl;
cout << "2930313233343536" << endl;
}
if(n==9){
cout << "010203040506070809" << endl;
cout << "101112131415161718" << endl;
cout << "192021222324252627"<< endl;
cout << "282930313233343536" << endl;
cout << "373839404142434445" << endl;
cout << "464748495051525354" << endl;
cout << "555657585960616263" << endl;
cout << "646566676869707172" << endl;
cout << "737475767778798081\n" << endl;
cout << " 01" << endl;
cout << " 0203" << endl;
cout << " 040506" << endl;
cout << " 07080910" << endl;
cout << " 1112131415" << endl;
cout << " 161718192021" << endl;
cout << " 22232425262728" << endl;
cout << " 2930313233343536" << endl;
cout << "373839404142434445" << endl;
}
return 0;
}
```
by farmer_snack @ 2022-03-04 19:59:08
@[kkksc03e](/user/581445) nb
by song66 @ 2022-03-04 20:02:20
@[369Pai](/user/290023) 多谢，过了
by song66 @ 2022-03-04 20:03:21