Merge pull request geekcomputers#314 from Naman-Garg-06/patch-1

spiralmatrix.py

Author: geekcomputers

spiralmatrix.py

@@ -0,0 +1,37 @@
+n=int(input("Enter the size of matrix:"))
+t=1
+r=0 # r stands for row
+c=0 # c stands for column
+matrix=[[0 for x in range(n)]for y in range(n)] # to initialise the matrix
+if n%2==0:
+	k=n//2
+else:
+	k=int((n/2)+1)
+for i in range(k):
+	while c<n:
+		matrix[r][c]=t
+		t=t+1
+		c=c+1
+	r=r+1
+	c=c-1
+	while r<n:
+		matrix[r][c]=t
+		t=t+1
+		r=r+1
+	r=r-1
+	c=c-1
+	while c>=i:
+		matrix[r][c]=t
+		c=c-1
+		t=t+1
+	c=c+1
+	r=r-1
+	while r>i:
+		matrix[r][c]=t
+		t=t+1
+		r=r-1
+	r=r+1
+	n=n-1
+	c=c+1
+for m in matrix:
+  print(m)