Answer / ruchi

#include<stdio.h>
#include<conio.h>
void insert();
void del();
void trav();
int f=-1,r=-1,a[20],n=5;
int main()
{
int ch;
char ch1='y';
clrscr();
while(ch1=='y')
{
printf("\nMEnu ");
printf("\n1.Insertion ");
printf("\n2.Deletion ");
printf("\n3.Traversal ");
printf("\n4.Exit ");
printf("\nEnter your chioce ");
scanf("%d",&ch);
switch(ch)
{
case 1:
insert();
break;
case 2:
del();
break;
case 3:
trav();
break;
case 4:
exit(0);
}
printf("\nDo you want to repeat ");
ch1=getche();
}
}
void insert()
{
int item;
if(r<n-1)
{
printf("\nEnter the element ");
scanf("%d",&item);
if(f==-1)
{
f=0;
r=0;
}
else

r=r+1;
a[r]=item;
}
}
void del()
{
if((f>=0)&&(f<=r))
{
f=f+1;
printf("\nItem is deleted ");
}
else
{
printf("\nUnderflow ");
}
}
void trav()
{
int i;
if((f==-1)||(f>r))
{
printf("\nQueue is empty ");
}
for(i=f;i<=r;i++)
{
printf("%d\n",a[i]);
}
}

How can we open a file in Binary mode and Text mode?what is the difference?

1 Answers   PanTerra,

---

Does c have enums?

0 Answers  

---

what is C?

9 Answers   Syntel,

---

Can you please explain the difference between syntax vs logical error?

0 Answers  

---

being a chemical engineer and with an aggregate of 80% why you opt for TCS and not your core industry?

1 Answers   TCS,

---

What are global variables?

0 Answers  

---

what is a c-language.what is do.

4 Answers   HCL,

---

Write a program or provide a pseudo code to flip the 2nd bit of the 32 bit number ! (Phone Screen)

1 Answers   NetApp, PTU, Wipro,

---

What is the right type to use for boolean values in c? Is there a standard type?

0 Answers  

---

How to declare pointer variables?

0 Answers  

---

What is the Lvalue and Rvalue?

2 Answers  

---

True or false: If you continuously increment a variable, it will become negative? 1) True 2) False 3) It depends on the variable type

7 Answers  

---