[编程入门]二维数组的转置

解题思路:

注意事项:

参考代码:

#include<bits/stdc++.h>

using namespace std;

long long a[105];

int main()

{

     for(int i=1;i<=9;i++)

     cin>>a[i];

for(int i=1;i<=9;i+=3)

cout<<a[i]<<" ";

cout<<endl;

for(int i=2;i<=9;i+=3)

cout<<a[i]<<" ";

cout<<endl;

for(int i=3;i<=9;i+=3)

cout<<a[i]<<" ";

    return 0;

}