diff --git a/MEDICAL STORE MANAGEMENT SYSTEM/README.md b/MEDICAL STORE MANAGEMENT SYSTEM/README.md
new file mode 100644
index 0000000..ff5c441
--- /dev/null
+++ b/MEDICAL STORE MANAGEMENT SYSTEM/README.md
@@ -0,0 +1,22 @@
+
+-
+Objective of the project:
+The objective of the project is to build a medical store management system.
+
+ -
+ Which data structure has been used in the project and why?
+The data structure used is sequential file and Array.
+
+-
+What did you learn while working on this project?
+Things we learnt while working on the project:
+
+- Time management and working efficiently with a team
+- Efficient use of a sequential file
+
+
+-
+What’s next for the project?
+For our project the next step would be to make a graphical user
+
+
diff --git a/MEDICAL STORE MANAGEMENT SYSTEM/main.c b/MEDICAL STORE MANAGEMENT SYSTEM/main.c
new file mode 100644
index 0000000..1891220
--- /dev/null
+++ b/MEDICAL STORE MANAGEMENT SYSTEM/main.c
@@ -0,0 +1,405 @@
+#include
+#include
+struct medical
+{
+ int id;
+ char name[20];
+ float cost;
+ int stock;
+};
+void add_Record();
+void delete_Record();
+void modify_Record();
+void display_All_Records();
+void display_Specific_Record();
+void place_Order();
+void update_Stock(int,int);
+
+int main(void)//main function
+{ //used as a file pointer to the temporary file created
+ int ch=0;
+ int id=0;
+ int stock=0;
+ do
+ {
+ printf("\n\n**** WELCOME TO MEDICAL ****"); //menu for performing operations
+ printf("\n1.ADD A MEDICINE");
+ printf("\n2.DELETE A MEDICINE");
+ printf("\n3.MODIFY A MEDICINE DETAILS");
+ printf("\n4.DISPLAY ALL MEDICINES");
+ printf("\n5.DISPLAY A MEDICINE");
+ printf("\n6.GENERATE BILL AMOUNT");
+ printf("\n7.UPDATE STOCK");
+ printf("\n0.EXIT");
+ printf("\n\nEnter your choice: ");
+ fflush(stdout);
+ scanf("%d",&ch);
+ switch(ch)
+ {
+ case 1:
+ add_Record();
+ break;
+
+ case 2:
+ delete_Record();
+ break;
+
+ case 3:
+ modify_Record();
+ break;
+
+ case 4:
+ display_All_Records();
+ break;
+
+ case 5:
+ display_Specific_Record();
+ break;
+
+ case 6:
+ place_Order();
+ break;
+
+ case 7:
+ printf("\nEnter Medicine Id :");
+ fflush(stdout);
+ scanf("%d",&id);
+ printf("\nEnter Additional Stock: ");
+ fflush(stdout);
+ scanf("%d",&stock);
+ update_Stock(id,stock);
+ break;
+
+ case 0:
+ printf("\nExiting the program"); //exit from the program
+ break;
+
+ default:
+ printf("\nEnter valid choice");
+
+ }
+ }while(ch!=0);
+ return 0;
+}
+
+void add_Record()
+{
+ struct medical s={0};
+ FILE *fout=NULL; //file pointer fout for writing in file
+ fout=fopen("C:\\Users\\Lenovo\\Desktop\\project.txt","ab");//open the file in append mode
+ printf("\nEnter record to be added\n"); //accept records of book from user
+ printf("Enter Medicine Id: ");
+ fflush(stdout);
+ scanf("%d",&s.id);
+ printf("Enter name of medicine: ");
+ fflush(stdout);
+ scanf("%9s",s.name);
+ printf("Enter cost: ");
+ fflush(stdout);
+ scanf("%f",&s.cost);
+ printf("Enter stock: ");
+ fflush(stdout);
+ scanf("%d",&s.stock);
+ if(fout==NULL) //check if file is opened
+ {
+ printf("File not opened.No operation possible");
+ }
+ else
+ {
+ fwrite(&s,sizeof(struct medical),1,fout); //write structure to file
+ printf("Record added successfully!!..");
+ fclose(fout);
+ fout=NULL;
+ }
+}
+
+void delete_Record()
+{
+ struct medical s={0};
+ FILE *fin=NULL; //file pointer for reading from file
+ FILE *ftemp=NULL;
+ int rs=0,b1=0;
+ fin=fopen("C:\\Users\\Lenovo\\Desktop\\project.txt","rb");//open file book.txt in read mode
+ ftemp=fopen("C:\\Users\\Lenovo\\Desktop\\temp.txt","wb");//open another file temp.txt in write mode
+ if((fin==NULL) && (ftemp==NULL)) //check if file opened
+ {
+ printf("File not opened.No operation possible");
+ }
+ else
+ { //accept from user the bookid for which record is to be deleted
+ printf("Enter id of record to be deleted: ");
+ fflush(stdout);
+ scanf("%d",&b1);
+ do
+ {
+ rs=fread(&s,sizeof(struct medical),1,fin); //read data from book.txt
+ if(rs==1)
+ {
+ if(b1!=s.id)
+ {
+ fwrite(&s,sizeof(struct medical),1,ftemp); //if bookid does not match write contents to temp.txt
+ }
+ else
+ {
+
+ }
+ }
+ }while(rs==1);
+
+ printf("\nRecord Deleted");
+
+ fclose(ftemp);
+ ftemp=NULL;
+ fclose(fin);
+ fin=NULL;
+ unlink("C:\\Users\\Lenovo\\Desktop\\project.txt"); //unlink book.txt
+ rename("C:\\Users\\Lenovo\\Desktop\\temp.txt","C:\\Users\\Lenovo\\Desktop\\project.txt");//rename temp.txt as book.txt
+ }
+}
+
+void modify_Record()
+{
+ struct medical s={0};
+ FILE *fin=NULL; //file pointer for reading from file
+ FILE *ftemp=NULL;
+ int rs=0;
+ fin=fopen("C:\\Users\\Lenovo\\Desktop\\project.txt","rb");//open book.txt in read mode
+ ftemp=fopen("C:\\Users\\Lenovo\\Desktop\\temp.txt","wb");//open temp.txt in write mode
+ if(fin==NULL&&ftemp==NULL)
+ {
+ printf("File not opened.No operation possible"); //check if file opened
+ }
+ else
+ {
+ printf("Enter the modified record");//accept modified record from user
+ struct medical ru={0};
+ printf("\nEnter id: ");
+ fflush(stdout);
+ scanf("%d",&ru.id);
+ printf("\nEnter name: ");
+ fflush(stdout);
+ scanf("%9s",ru.name);
+ printf("\nEnter Cost: ");
+ fflush(stdout);
+ scanf("%f",&ru.cost);
+ printf("\nEnter current Stock: ");
+ fflush(stdout);
+ scanf("%d",&ru.stock);
+ do
+ {
+ rs=fread(&s,sizeof(struct medical),1,fin);//read from book.txt
+ if(rs==1)
+ { //modify the record
+ if(s.id!=ru.id)
+ {
+ fwrite(&s,sizeof(struct medical),1,ftemp);
+ }
+ else
+ {
+ fwrite(&ru,sizeof(struct medical),1,ftemp);
+ }
+ }
+ }while(rs==1);
+ printf("\nRecord modified successfully!!..");
+ fclose(ftemp);
+ ftemp=NULL;
+ fclose(fin);
+ fin=NULL;
+ unlink("C:\\Users\\Lenovo\\Desktop\\project.txt");
+ rename("C:\\Users\\Lenovo\\Desktop\\temp.txt","C:\\Users\\Lenovo\\Desktop\\project.txt");
+ }
+}
+
+void display_All_Records()
+{
+ struct medical s={0};
+ FILE *fin=NULL; //file pointer for reading from file
+ int rs=0;
+ fin=fopen("C:\\Users\\Lenovo\\Desktop\\project.txt","rb");//open book.txt in read mode
+ if(fin==NULL)
+ {
+ printf("File not opened.No operation possible"); //check if file can be opened
+ }
+ else
+ {
+ do
+ {
+ rs=fread(&s,sizeof(struct medical),1,fin); //read from book.txt
+ if(rs==1) //display all records
+ {
+ if(s.stock>0)
+ {
+ printf("\nMedical ID: %d",s.id);
+ printf("\nName: %s",s.name);
+ printf("\nCost: %f",s.cost);
+ printf("\nStock: %d",s.stock);
+ }
+ else
+ {
+
+ }
+
+ }
+ }while(rs==1);
+ fclose(fin);
+ fin=NULL;
+ }
+}
+void display_Specific_Record()
+{
+ struct medical s={0};
+ int rs=0,b1=0;
+ FILE *fin=NULL; //file pointer for reading from file
+ printf("Enter id of record to be searched");//accept book id to be searched in b1
+ fflush(stdout);
+ scanf("%d",&b1);
+ int flag=0;
+ fin=fopen("C:\\Users\\Lenovo\\Desktop\\project.txt","rb");//open book.txt in read mode
+ if(fin==NULL)
+ {
+ printf("File not opened.No operation possible");//check if file opened
+ }
+ else
+ {
+ do
+ {
+ rs=fread(&s,sizeof(struct medical),1,fin); //read from book.txt
+ if(rs==1)
+ {
+ if(s.id==b1) //if book id matched print the record
+ {
+ flag=1;
+ if(s.stock>0)
+ {
+ printf("\nid=%d",s.id);
+ printf("\nName=%s",s.name);
+ printf("\nCost=%f",s.cost);
+ printf("\nStock=%d",s.stock);
+ }
+ else
+ {
+ printf("\nStock Not Available");
+ }
+ }
+ else
+ {
+
+ }
+ }
+ }while(rs==1);
+ if(flag==0)
+ {
+ printf("\nRecord Not Found..");
+ }
+ fclose(fin);
+ fin=NULL;
+ }
+}
+void place_Order()
+{
+ FILE *fin=NULL;
+ struct medical s={0};
+ int rs=0;
+ char name[50]={'\0'};
+ long int contact=0;
+ char medname[50]={'\0'};
+ int quantity=0;
+ int id=0;
+ double rate=0.0;
+ double totalprice=0.0;
+ int flag=0;
+ printf("Enter record");
+ printf("\nEnter Name: ");
+ fflush(stdout);
+ scanf("%19s",name);
+ printf("\nEnter Phone No: ");
+ fflush(stdout);
+ scanf("%ld",&contact);
+ printf("\nEnter Medicine Name: ");
+ fflush(stdout);
+ scanf("%19s",medname);
+ printf("\nEnter Quantity to be Purchased: ");
+ fflush(stdout);
+ scanf("%d",&quantity);
+ fin=fopen("C:\\Users\\Lenovo\\Desktop\\project.txt","rb");//open book.txt in read mode
+ if(fin==NULL)
+ {
+ printf("File not opened.No operation possible");//check if file opened
+ }
+ else
+ {
+ do
+ {
+ rs=fread(&s,sizeof(struct medical),1,fin); //read from book.txt
+ if(rs==1)
+ {
+ if(strcmp(s.name,medname)==0) //if book id matched print the record
+ {
+ flag=1;
+ if(s.stock>0)
+ {
+ rate=s.cost;
+ id=s.id;
+ }
+ else
+ {
+ printf("\nStock Not Available");
+ }
+ }
+ else
+ {
+
+ }
+ }
+ }while(rs==1);
+ fclose(fin);
+ fin=NULL;
+ }
+update_Stock(id,(-1)*quantity);
+totalprice=quantity*rate;
+printf("\n\t THE TOTAL BILL AMOUNT IS %lf",totalprice);
+}
+void update_Stock(int id,int stock)
+{
+ struct medical s={0};
+ struct medical ru={0};
+ FILE *fin=NULL; //file pointer for reading from file
+ FILE *ftemp=NULL;
+ int rs=0;
+ fin=fopen("C:\\Users\\Lenovo\\Desktop\\project.txt","rb");//open book.txt in read mode
+ ftemp=fopen("C:\\Users\\Lenovo\\Desktop\\temp.txt","wb");//open temp.txt in write mode
+ if(fin==NULL&&ftemp==NULL)
+ {
+ printf("File not opened.No operation possible"); //check if file opened
+ }
+ else
+ {
+ do
+ {
+ rs=fread(&s,sizeof(struct medical),1,fin);//read from book.txt
+ if(rs==1)
+ { //modify the record
+ if(s.id!=id)
+ {
+ fwrite(&s,sizeof(struct medical),1,ftemp);
+ }
+ else
+ {
+ strcpy(ru.name,s.name);
+ ru.cost=s.cost;
+ ru.id=s.id;
+ ru.stock=s.stock+stock;
+
+ fwrite(&ru,sizeof(struct medical),1,ftemp);
+ }
+ }
+ }while(rs==1);
+ printf("\nRecord modified successfully!!..");
+ fclose(ftemp);
+ ftemp=NULL;
+ fclose(fin);
+ fin=NULL;
+ unlink("C:\\Users\\Lenovo\\Desktop\\project.txt");
+ rename("C:\\Users\\Lenovo\\Desktop\\temp.txt","C:\\Users\\Lenovo\\Desktop\\project.txt");
+ }
+}
diff --git a/README.md b/README.md
deleted file mode 100644
index e674b94..0000000
--- a/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Buffer_2.0
-Buffer_2.0 repo to submit your projects to.Repository containing folder-wise code for all submissions to Buffer : A Project Series, conducted between April, 2021 - June, 2020.
-
-Each folder should contain a separate README to describe the files and project objective
-