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determinant of a matrix

Author: seemantaggarwal

math/C++/determinant.cpp

@@ -0,0 +1,29 @@
+#define N 4
+#include <bits/stdc++.h> 
+using namespace std; 
+  
+
+void getCofactor(int mat[N][N], int temp[N][N], int p, int q, int n) 
+{ 
+    int i = 0, j = 0; 
+  
+    
+    for (int row = 0; row < n; row++) 
+    { 
+        for (int col = 0; col < n; col++) 
+        { 
+          
+            if (row != p && col != q) 
+            { 
+                temp[i][j++] = mat[row][col]; 
+  
+            
+                if (j == n - 1) 
+                { 
+                    j = 0; 
+                    i++; 
+                } 
+            } 
+        } 
+    } 
+}