Answer Posted / ruchi

void

#include { printf("Hello"); } how compile time affects when we add additional header file .

1870

---

Can a program have two main functions?

1086

---

Why is c so important?

1020

---

What is #define size in c?

1145

---

Explain the meaning of keyword 'extern' in a function declaration.

1133

---

What does == mean in texting?

1248

---

Describe the order of precedence with regards to operators in C.

1022

---

2) Write a program that will help Air Traffic Control for an airport to view the sequence of flights ready for take-off. The airport can accommodate 10 flights waiting for take-off at any point in time. Each flight has a unique 3 digit numeric identifier.  Each time a flight takes-off, Air Traffic Control adds a flight to the waitlist. Each time a flight is added to the waitlist, the list of flights waiting to take-off must be displayed.  When a flight is cleared for take-off, Air Traffic Control removes the flight from the waitlist. Each time a flight takes-off, the list of flights waiting to take-off must be displayed.  Sequence of take-off is the sequence of addition to the waitlist

2889

---

What is difference between && and & in c?

1069

---

Are the expressions * ptr ++ and ++ * ptr same?

1106

---

What is keyword with example?

1037

---

Explain how can a program be made to print the line number where an error occurs?

1167

---

What is the difference between union and structure in c?

1119

---

Why we use break in c?

973

---

Write an efficient algo and C code to shuffle a pack of cards.. this one was a feedback process until we came up with one with no extra storage.

1045

---