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6_15_spiral_array.cpp
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6_15_spiral_array.cpp
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#include <iostream>
#include <string>
#include <vector>
#include <math.h>
using namespace std;
template <class T>
void print(T a)
{
cout << a << " ";
}
int main()
{
int arr[6][6];
for(int i=0;i<6;i++)
{
for(int j=0;j<6;j++)
{
arr[i][j] = 6*i+j+1;
}
}
int n = (sizeof arr/sizeof arr[0]), k = n, l = n, i = 0, j = 0, x = 0;
while(x<n*n)
{
while((j<l) && (i==(n-k)) && x<n*n)
{
print(arr[i][j]);
x++;
if(j!=(l-1))
j++;
else
i++;
}
while((i<k) && (j==l-1) && x<n*n)
{
print(arr[i][j]);
x++;
if(i!=(k-1))
i++;
else
j--;
}
k--;
while((j>(n-l-1)) && (i==k) && x<n*n)
{
print(arr[i][j]);
x++;
if(j!=(n-l))
j--;
else
i--;
}
while((i>(n-k-1)) && (j==(n-l)) && x<n*n)
{
print(arr[i][j]);
x++;
if(i!=(n-k))
i--;
else
j++;
}
l--;
}
}