DemoPull is added

Author: SKP12356

DemoPull.c

@@ -0,0 +1,14 @@
+//Write a program to find the number of pipes that can
+//simultaneously exist
+#include<stdio.h>
+int main()
+{
+	int pipefd[2];//length is always 2
+	int count=0;
+	while(pipe(pipefd)>=0)
+	{
+		count++;
+	}
+	printf("number of pipe will be %d",count);
+	return 0;
+}