it doesn't goes back again to accept another choice.unlike when i'm inputting a number greater than and less than my choices(1-5) it goes back again to accept another choice

Originally Posted by comp_sci11

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#include<alloc.h>
#include<stdio.h>
#include<string.h>
#include<conio.h>
#include<dos.h>
#include<ctype.h>

typedef struct node
    {
    int dd,mm,yy;
    int cus_ac_no[15];
    char cus_name[25],cus_add[45],cus_ph_no[17];
    double cus_bal;
    float cus_intrst;
    struct node *next;
    }node;
    node *L,*ptr;


void add()
 {
   node *p,*q,*new; 
// new is a keyword which cant be used as a 
 //varible . better choose a new name
  p=q=L;
  clrscr();
  new=(node*)malloc(sizeof(node));
  if(new==NULL)
  {
   printf("list is full");
   getch();
   return;
   }
   else {
   printf(" Enter customer account number  : ");
    scanf("%d",new->cus_ac_no);
   printf(" Enter customer name    : ");
   gets(new->cus_name);
   printf(" Enter customer address  : ");
   gets(new->cus_add);
   printf(" Enter customer phone number  :");
   gets(new->cus_ph_no);
   printf(" Enter the amount you want deposit :");
   scanf("%lf",&new->cus_bal);
  while(new->cus_ac_no > p->cus_ac_no && p!=NULL)
  {
  q=p;
  p=p->next;
  }
 if(L!=NULL){
 q->next=new;
 new->next=p;
 }
 else{
 L=new;
 new->next=p;
 }
}
 }




 void list()
    {
    node *ptr;
    ptr=L;
    while(ptr!=NULL);
    {
    gotoxy(8,2);  printf("============================================\n");
    gotoxy(8,3);  printf("......Customer's Information .......");
    gotoxy(8,4);  printf("============================================\n");
    gotoxy(7,7);  printf("|-> Customer Account number is: %d",ptr->cus_ac_no);
    gotoxy(7,10); printf("|-> Customer Name is: %s",ptr->cus_name);
    gotoxy(7,13); printf("|-> Customer Address is:  %s",ptr->cus_add);
    gotoxy(7,16); printf("|->Customer Phone number is:  %s",ptr->cus_ph_no);
    gotoxy(7,19); printf("|-> Customer Balence is :  %.3lf ",ptr->cus_bal);
    gotoxy(7,22); printf("|->Account opened on  :");
    gotoxy(7,24); printf("<-->Press any key to continue");
    ptr=ptr->next;
    } getch();
     }
    void transac()
    {
    printf("trans..");
    getch();
    }

   void del(int cus_ac_no)
    {
     node *p,*q;
         p=q=L;

// here cus_ac_no member of struct which is actually a array of
// integer is compared with a integer value which is cus_acc_no which // accounts to the comparision of an int with pointer type ?

    while(cus_ac_no!=p->cus_ac_no && p!=NULL)
    {
         q=p;
         p=p->next;
         }
     if(p==NULL){
           printf("record not found");
           getch();
       return;
           }
      else{
          if(L==p)
               L=p->next;
          else
               q->next=p->next;
          free(p);
        }
       }

int menu()
{     int i,s=0;
      do{
      clrscr();
      gotoxy(4,9);   printf("1.->  Adding a new Account\n");
      gotoxy(4,12);  printf("2.->  List all Accounts\n");
      gotoxy(4,15);  printf("3.->  Transaction [Deposit/Withdraw]\n");
      gotoxy(4,18);  printf("4.->  Delete any \n");
      gotoxy(4,21);  printf("5.->  Exit \n");
      gotoxy(4,29);  printf("Enter your choice [1-5] :");
      scanf("%d",&s);
      }while(s<1 && s>5);
    return(s);
}




main()
{
  int i;
  int cus_ac_no[15];
  while(1){
  i=menu();
  switch(i)
      {
    case 1 :
    clrscr();
    add();
    break;

     case 2:
    clrscr();
    list();
     break;

    case 3:
     clrscr();
    transac();
     break;

   case 4 :
    clrscr();
    printf("enter accnt no. that u want 2 erase:");
    scanf("%d",cus_ac_no);
    for(i=0;i<45;i++);

// dont put quotes around the literals since now they will be treated 
// as characters and you actuallly want to compare integer values.
     while(cus_ac_no[i] > '0 ' && cus_ac_no[i] <'9')
      cus_ac_no[i]=cus_ac_no[i];
     del(cus_ac_no[45]);
    break;


    case 5:
     clrscr();
     printf("THANK YOU FOR USING THIS SOFTWARE");
     getch();
       exit(0);
     break;


    default :
        clrscr();
        gotoxy(5,3);  printf(" SORRY WRONG CHOICE....");
        gotoxy(5,5);  printf(" PRESS ANY KEY TO CONTINUE....");
        getch();
        break;

     }
    }
 }

#include<alloc.h> #include<stdio.h> #include<string.h> #include<conio.h> #include<dos.h> #include<ctype.h> typedef struct node { int dd,mm,yy; int cus_ac_no[15]; char cus_name[25],cus_add[45],cus_ph_no[17]; double cus_bal; float cus_intrst; struct node *next; }node; node *L,*ptr; void add() { node *p,*q,*new; // new is a keyword which cant be used as a //varible . better choose a new name p=q=L; clrscr(); new=(node*)malloc(sizeof(node)); if(new==NULL) { printf("list is full"); getch(); return; } else { printf(" Enter customer account number : "); scanf("%d",new->cus_ac_no); printf(" Enter customer name : "); gets(new->cus_name); printf(" Enter customer address : "); gets(new->cus_add); printf(" Enter customer phone number :"); gets(new->cus_ph_no); printf(" Enter the amount you want deposit :"); scanf("%lf",&new->cus_bal); while(new->cus_ac_no > p->cus_ac_no && p!=NULL) { q=p; p=p->next; } if(L!=NULL){ q->next=new; new->next=p; } else{ L=new; new->next=p; } } } void list() { node *ptr; ptr=L; while(ptr!=NULL); { gotoxy(8,2); printf("============================================\n"); gotoxy(8,3); printf("......Customer's Information ......."); gotoxy(8,4); printf("============================================\n"); gotoxy(7,7); printf("|-> Customer Account number is: %d",ptr->cus_ac_no); gotoxy(7,10); printf("|-> Customer Name is: %s",ptr->cus_name); gotoxy(7,13); printf("|-> Customer Address is: %s",ptr->cus_add); gotoxy(7,16); printf("|->Customer Phone number is: %s",ptr->cus_ph_no); gotoxy(7,19); printf("|-> Customer Balence is : %.3lf ",ptr->cus_bal); gotoxy(7,22); printf("|->Account opened on :"); gotoxy(7,24); printf("<-->Press any key to continue"); ptr=ptr->next; } getch(); } void transac() { printf("trans.."); getch(); } void del(int cus_ac_no) { node *p,*q; p=q=L; // here cus_ac_no member of struct which is actually a array of // integer is compared with a integer value which is cus_acc_no which // accounts to the comparision of an int with pointer type ? while(cus_ac_no!=p->cus_ac_no && p!=NULL) { q=p; p=p->next; } if(p==NULL){ printf("record not found"); getch(); return; } else{ if(L==p) L=p->next; else q->next=p->next; free(p); } } int menu() { int i,s=0; do{ clrscr(); gotoxy(4,9); printf("1.-> Adding a new Account\n"); gotoxy(4,12); printf("2.-> List all Accounts\n"); gotoxy(4,15); printf("3.-> Transaction [Deposit/Withdraw]\n"); gotoxy(4,18); printf("4.-> Delete any \n"); gotoxy(4,21); printf("5.-> Exit \n"); gotoxy(4,29); printf("Enter your choice [1-5] :"); scanf("%d",&s); }while(s<1 && s>5); return(s); } main() { int i; int cus_ac_no[15]; while(1){ i=menu(); switch(i) { case 1 : clrscr(); add(); break; case 2: clrscr(); list(); break; case 3: clrscr(); transac(); break; case 4 : clrscr(); printf("enter accnt no. that u want 2 erase:"); scanf("%d",cus_ac_no); for(i=0;i<45;i++); // dont put quotes around the literals since now they will be treated // as characters and you actuallly want to compare integer values. while(cus_ac_no[i] > '0 ' && cus_ac_no[i] <'9') cus_ac_no[i]=cus_ac_no[i]; del(cus_ac_no[45]); break; case 5: clrscr(); printf("THANK YOU FOR USING THIS SOFTWARE"); getch(); exit(0); break; default : clrscr(); gotoxy(5,3); printf(" SORRY WRONG CHOICE...."); gotoxy(5,5); printf(" PRESS ANY KEY TO CONTINUE...."); getch(); break; } } }