Answer Posted / r.aruna

#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,c;
clrscr();
printf("Enter the a value");
scanf("%d",&a);
printf("Enter the b value");
scanf("%d",&b);
a=a+b;
b=a-b;
a=a-b;
printf("After swapping a,b value",a,b);
getch();
}

Explain what are the standard predefined macros?

855

---

What are the disadvantages of external storage class?

792

---

Why do we use static in c?

812

---

What is a union?

789

---

why wipro wase

2035

---

What is the purpose of realloc()?

872

---

What is the main difference between calloc () and malloc ()?

816

---

What is the usage of the pointer in c?

814

---

What’s the special use of UNIONS?

863

---

Write a programme using structure that create a record of students. The user allow to add a record and delete a record and also show the records in ascending order.

1843

---

what is a function method?give example?

2108

---

All technical questions

1726

---

What is const keyword in c?

935

---

find out largest elemant of diagonalmatrix

1864

---

Explain threaded binary trees?

891

---