Added Bubble sort program

I've made a PR by adding the bubble sort program to Cpp data structure folder as per your request. Kindly review it and merge it. Thanks.

Author: KumarLokesh15

data_structures/Cpp/BubbleSort.c

@@ -0,0 +1,47 @@
+#include <stdio.h>
+
+void swap(int *a,int *b)
+{
+	int temp;
+	temp=*a;
+	*a=*b;
+	*b=temp;
+}
+
+void Bubble(int A[],int n)
+{
+	int i,j,flag=0;
+	for(i=0;i<n-1;i++)
+	{
+		flag=0;
+		for(j=0;j<n-i-1;j++)
+		{
+			if(A[j]>A[j+1])
+			{
+				swap(&A[j+1],&A[j]);
+				flag=1;
+			}
+		}
+			if(flag==0)
+			{
+				break ;
+			}
+	}
+}
+
+int main()
+{
+    int A[]={12,3,2,34,86,98,23};
+    int n=7;
+    for(int i=0;i<n;i++)
+    {
+    	printf("%d\t",A[i]);
+	}
+	printf("\nAfter swapping\n");
+    Bubble(A,n);
+    for(int i=0;i<n;i++)
+    {
+    	printf("%d\t",A[i]);
+	}
+    return 0;
+}