Create 8 May | 1572. Matrix Diagonal Sum.cpp

SumitPareek2401 · May 8, 2023 · 422867d · 422867d
1 parent 51bf43f
commit 422867d
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/8 May | 1572. Matrix Diagonal Sum.cpp b/8 May | 1572. Matrix Diagonal Sum.cpp
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+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;
+    }
+};