- To print sum of rows|columns|diagonals of an N x N magic matrix
User Input: 3
n=int(input("Enter N of N X N magic matrix(must be odd number) :")) if n%2!=0 : print("Sum of rows|columns|diagonals of ", n," x ",n," magic matrix :", int((n*(n*n+1))/2)) else : print("N must be an odd")
Enter N of N X N magic matrix(must be odd number) : 5 Sum of rows|columns|diagonals of 5 x 5 magic matrix : 65Program
Remember : Magic matrix are always odd value matrix
like : 3x3,5x5,7x7,.....
So, you must first check it for an Odd value
(n*(n*n+1))/2 #Formula to calculate the sum
To check for odd value
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