Answer Posted / guest

# include "stdio.h"
main()
{
int a,b;
printf("enter two numbers for swaping");
scanf("%d%d",&a,&b);
a=a+b;
b=a-b;
a=a-b;
printf("a is %d",a);
printf("b is %d",b);
} output:- takea,b value is 2,3 and give answers is3,2

What are called c variables?

745

---

What is operator precedence?

852

---

What do the functions atoi(), itoa() and gcvt() do?

892

---

What is formal argument?

854

---

what is use of malloc and calloc?

1609

---

---

What is a pointer variable in c language?

816

---

given post order,in order construct the corresponding binary tree

2517

---

How can I implement sets or arrays of bits?

790

---

Is c is a low level language?

759

---

Explain b+ tree?

814

---

what are enumerations in C

904

---

How do you construct an increment statement or decrement statement in C?

974

---

Explain the difference between call by value and call by reference in c language?

843

---

Write a code to remove duplicates in a string.

806

---

In c programming language, how many parameters can be passed to a function ?

840

---