2x2 Determinant
Easy
Computer Mathematics
Matrices
31 views
Problem Statement
Compute determinant of 2x2 matrix.
Input Format
Four integers a b c d (matrix [[a,b],[c,d]]).
Output Format
One integer det.
Example
1 2 3 4
-2
Constraints
Values fit 64-bit
Input / Output Format
Input Format
Four integers a b c d (matrix [[a,b],[c,d]]).
Output Format
One integer det.
Constraints
Values fit 64-bit
Examples
Input:
1 2 3 4
Output:
-2
Example Solution (Public)
det = a*d - b*c.
Official Solution Code
det = a*d - b*c.
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