convert 2d array to 1d array

NishkarshRaj · NishkarshRaj · commit 41bc7fe80f49 · 2019-12-26T20:10:49.000+05:30
diff --git a/Convert.cpp b/Convert.cpp
@@ -0,0 +1,38 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	int n,m,i,j,k,count=0;
+	cin>>n>>m;
+	k=n*m;
+	int arr1[n][m];
+	int arr2[k];
+	for(i=0;i<n;i++)
+	{
+		for(j=0;j<m;j++)
+		{
+			cin>>arr1[i][j];
+		}
+	}
+	for(i=0;i<n;i++)
+	{
+		for(j=0;j<m;j++)
+		{
+			arr2[count++]=arr1[i][j];
+		}
+	}
+	cout<<"Displaying 2D array\n";
+	for(i=0;i<n;i++)
+	{
+		for(j=0;j<m;j++)
+		{
+			cout<<arr1[i][j]<<"\t";
+		}
+		cout<<"\n";
+	}
+	cout<<"Displaying 1D array\n";
+	for(i=0;i<k;i++)
+	{
+		cout<<arr2[i]<<"\t";
+	}
+}
