From 422867d998a09d16e544b535ce945c75fed169f9 Mon Sep 17 00:00:00 2001
From: SumitPareek2401 <122019171+SumitPareek2401@users.noreply.github.com>
Date: Mon, 8 May 2023 17:06:06 +0530
Subject: [PATCH] Create 8 May | 1572. Matrix Diagonal Sum.cpp

---
 8 May | 1572. Matrix Diagonal Sum.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 8 May | 1572. Matrix Diagonal Sum.cpp

diff --git a/8 May | 1572. Matrix Diagonal Sum.cpp b/8 May | 1572. Matrix Diagonal Sum.cpp
new file mode 100644
index 0000000..6155bb7
--- /dev/null
+++ b/8 May | 1572. Matrix Diagonal Sum.cpp	
@@ -0,0 +1,19 @@
+class Solution {
+public:
+    int diagonalSum(vector<vector<int>>& mat) {
+        int s = 0, i = 0, j = 0;
+        while(i < mat.size()){
+            s = s+mat[i][j];
+            i++;
+            j++;
+        }
+        j = mat.size()-1, i = 0;
+        while(i < mat.size()){
+            if(i!= j)
+                s = s+mat[i][j];
+            i++;
+            j--;
+        }
+        return s;
+    }
+};