Answer Posted / deep

consider this outside main()

int i=10;
int j = i + 10;

here smart compilers always replace the i in the second
statement with 10, when we use volatile keyword this will be
avoided and always there is a check of the i variable ,
before initialising it..
So the optimisation here is avoided

What is the incorrect operator form following list(== , <> , >= , <=) and what is the reason for the answer?

1538

---

What is logical error?

1186

---

What is the purpose of 'register' keyword?

1131

---

Add Two Numbers Without Using the Addition Operator

878

---

How is a structure member accessed?

1185

---

write a program to create a sparse matrix using dynamic memory allocation.

4954

---

Why is this loop always executing once?

1106

---

What is the difference between functions getch() and getche()?

1137

---

An instruction which is analysed and acted upon by the processor prior to the compiler going its work a) directive b) constructive c) constant d) absolute mode

1149

---

Write a C program to help a HiFi’s Restaurant automate its breakfast billing system. Your assignment should implement the following items: a. Show the customer the different breakfast items offered by the HiFi’s Restaurant. b. Allow the customer to select more than one item from the menu. c. Calculate and print the bill to the customer. d. Produce a report to present your complete program and show more sample output. Assume that the HiFi’s Restaurant offers the following breakfast menu: Plain Egg $2.50 Bacon and Egg $3.45 Muffin $2.20 French Toast $2.95 Fruit Basket $3.45 Cereal $0.70 Coffee $1.50 Tea $1.80

3192

---

Explain the difference between ++u and u++?

1187

---

What header files do I need in order to define the standard library functions I use?

1118

---

a number whose only prime factors are 2,3,5, and 7 is call humble number,,write a program to find and display the nth element in this sequence.. sample input : 2,3,4,11,12,13, and 100.. sample output : the 2nd humble number is 2,the 3rd humble number is 3,the 4th humble number is ,the 11th humble number is 12, the 12th humble number is 14, the 13th humble number is 15, the 100th humble number is 450.

5142

---

Why do we use stdio h and conio h?

1134

---

What is a stream water?

1279

---