text: Construct a matrix with sum equal to the sum of diagonal elements | Function to construct matrix with diagonal sum equal to matrix sum ; If diagonal position ; Positive element ; Negative element ; Driver code
code: def constructmatrix ( N ) : NEW_LINE INDENT check = bool ( True ) NEW_LINE for i in range ( N ) : NEW_LINE INDENT for j in range ( N ) : NEW_LINE INDENT if ( i == j ) : NEW_LINE INDENT print ( 1 , end = " ▁ " ) NEW_LINE DEDENT elif ( check ) : NEW_LINE INDENT print ( 2 , end = " ▁ " ) NEW_LINE check = bool ( False ) NEW_LINE DEDENT else : NEW_LINE INDENT print ( - 2 , end = " ▁ " ) NEW_LINE check = bool ( True ) NEW_LINE DEDENT DEDENT print ( ) NEW_LINE DEDENT DEDENT N = 5 NEW_LINE constructmatrix ( 5 ) NEW_LINE