adding file

DataStructures/bubble sort.cpp

@@ -0,0 +1,51 @@
+#include<iostream>
+using namespace std;
+
+void Bubble_sort(int size,int A[])	//bubble up
+{
+	for(int i=0; i<size; i++)
+	{
+	 	int flag=0;
+		for(int j=0; j<((size-1)-i); j++)
+		{
+			if(A[j]>A[j+1])
+			{
+				int temp=A[j];
+			    A[j]=A[j+1];
+				A[j+1]=temp;
+			    flag=1;	
+			}
+
+		}
+		if(flag==0)
+		 {  break;
+
+			}
+
+	}
+
+		cout<<"\n After sort";
+
+		for(int i=0; i<size ; i++)
+	{
+	cout<<"\t"<<A[i];
+
+	}
+
+}
+int main()
+{
+
+	int size;
+	cout<<"Enter size of arrray: ";
+	cin>>size;
+	int A[10];
+	cout<<"Enter the values of aray\n";
+	for(int i=0; i<size ; i++)
+	{
+		cout<<"value "<<i<<" : ";
+		cin>>A[i];
+	}
+	Bubble_sort(size,A);
+	return 0;
+}