螺旋矩阵

 #include<iostream>

using namespace std;

 

int main()

{

int a[100][100];

int b[2];

int n,k,t;

int x,y;

cout<<"请输入一个数字："<<endl;

cin>>n;

x=1;

t=1;

k=n;

b[0]=0;

b[1]=1;

while(x<=n*n)

{

for(y=1;y<=2*k-1;y++)

{

b[y/(k+1)]=b[y/(k+1)]+t;

a[b[0]][b[1]]=x;

x++;

}

k=k-1;

t=-t;

}

for(int i=1;i<=n;i++)

{

for(int j=1;j<=n;j++)

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

cout<<endl;

}

return 0;

}