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Spiral_Matrix.cpp
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Spiral_Matrix.cpp
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#include <iostream>
using namespace std;
int main()
{
int n,m;
cin>>n>>m;
int a[n][m];
for(int i=0;i<n;i++)
{
for(int j=0;j<m;j++)
{
cin>>a[i][j];
}
}
int row_start=0,col_start=0,row_end=n-1,col_end=m-1;
while(row_start<=row_end && col_start<=col_end)
{
for(int col=col_start;col<=col_end;col++)
{
cout<<a[row_start][col]<<" ";
}
row_start++;
for(int row=row_start;row<=row_end;row++)
{
cout<<a[row][col_end]<<" ";
}
col_end--;
if(row_start<=row_end)
{
for(int col=col_end;col>=col_start;col--)
{
cout<<a[row_end][col]<<" ";
}
}
row_end--;
if(col_start<=col_end)
{
for(int row=row_end;row>=row_start;row--)
{
cout<<a[row][col_start]<<" ";
}
}
col_start++;
}
return 0;
}