HOSPITAL MANAGEMENT

/Hospital Management Mini Project C Language
#include<stdio.h>
#include<string.h>
struct ad
{
    int roomnum,phone,age;
    char patientname[30];
    char disease[30];
} x[100];

int n,i,j=0,sum=0,num;
void add();
void edit();
void del();
int main()
{
    
    int c,i;
    printf("\n");
    printf("**--Hospital Management Mini Poject--***\n");
    printf("\n");
        while(c!=4)
    {

        printf("\t\t --Make Your Choice-- \t\n\n");
        printf("1)Add Information\n");
        printf("2)Edit Information\n");
        printf("3)Delete Information\n\n");
        printf("Your choice of operation =");
        scanf("%d",&c);//user gets to select operation what they want to perform
        if(c==1)//goes to add
        {
            add();
             continue;
        }
        
        else if(c==2)//goes to edit
        {
            edit();
            continue;
        }
        else if(c==3)//goes to delete
        {
            del();
            continue;
        }
        else
        {
            printf("\n\nYour Choice is Invalid. Try again!!");
            continue;
        }
        printf("\n\n");
    }
}
void add()
{
    printf("\n\n");
    printf("The database already has %d inputs of data as of now.\n",num);//how many inputs
    printf("How many entry do you want to add ?\n");
    scanf(" %d",&n);
    sum=n+num;

    for(i=num,j=0; i<sum; i++)
    {
        printf("\n");
        printf("Enter Patient's Name = ");
        scanf("%s",x[i].patientname);
        printf("Enter Disease/Ailment = ");
        scanf("%s",x[i].disease);
        printf("Enter the Age = ");
        scanf("%d",&x[i].age);
        printf("Enter Room Number no = ");
        scanf("%d",&x[i].roomnum);
        printf("Enter Phone Number = ");
        scanf("%d",&x[i].phone);
        printf("\n");
        j++;
        num++;
    }
}

void edit()
{
    int q,p;
    printf("What do you want to edit ?\n");
    printf("Enter your option\n");
    printf("1)Patient Name\n2)Disease/Ailment\n3)Age\n4)Room Number\n5)Phone Number\n");
    printf("Your choice of operation =");
    scanf("%d",&q);//option
    if(q<=5)
    {
        printf("Enter the Serial No of the Patient= (1 - %d)=",num);
        scanf("%d",&p);//serial number
        if(p<num)
        {
            if(q==1)
            {
                
                printf("Enter the New Patient Name=");
                scanf("%s",x[p].patientname);
                printf("This change has been saved to the database\n");

            }
            else if(q==2)
            {
                
                printf("Enter the New Disease=");
                scanf("%s",x[p].disease);
                printf("This change has been saved to the database\n");
            }
            else if(q==3)
            {
               
                printf("Enter the New Age=");
                scanf("%d",&x[p].age);
                printf("This change has been saved to the database\n");
            }

            else if(q==4)
            {
                
                printf("Enter the new Room Number=");
                scanf("%d",&x[p].roomnum);
                printf("This change has been saved to the database\n");
            }

            else if(q==5)
            {
                
                printf("Enter the new Phone number =");
                scanf("%d",&x[p].phone);
                printf("This change has been saved to the database\n");
            }
        }
        else
        {
            printf("\n\nInvalid Serial Number \n!! Try Again !!\n\n");
        }
    }
    else
    {
        printf("\n\nInvalid Choice \nTry Again!!\n\n");
    }
}

void del()
{
    int f,h;
    printf("Enter the Serial Number of the Patient whose information is to be deleted = ");
    scanf("%d",&f);
    if(f<=num)
    {
    {
        printf("1)Remove Name\n2)Remove Disease\n3)Remove age\n4)Remove Room Number\n5)Remove phone number\nYour choice = ");
        scanf("%d",&h);
        if(h<=5)
        {
            printf("Cleared\n");

        }
        else printf("Your Choice is Invalid\n");
    }
    else
        printf("\nPlease enter a valid Serial Number\n");

          }