Answer Posted / rahul

no we can write a program with out main function, this
function is the main function which usually help OS to kill
the process that has executed, like in JAVA main() is used
as a thread whose wqork is to kill the executed process and
mark those as GC( Garbage collection)

Is main is user defined function?

1081

---

Write a program to print ASCII code for a given digit.

1050

---

Write a program on swapping (100, 50)

1074

---

What are the advantages of c language?

1052

---

Explain the concept and use of type void.

1073

---

What is a char in c?

943

---

What is a pointer in c?

1434

---

What are the output(s) for the following ? #include char *f() {char *s=malloc(8); strcpy(s,"goodbye")} main() { char *f(); printf("%c",*f()='A'); }

1137

---

In C programming, how do you insert quote characters (‘ and “) into the output screen?

1489

---

Is anything faster than c?

973

---

What does d mean?

1028

---

Explain about block scope in c?

1044

---

List a few unconditional control statement in c.

934

---

Why does not c have an exponentiation operator?

1010

---

What is external variable in c?

1020

---