Answer Posted / anil h m

#include <stdio.h>
int main() {
char *p = "Welcome to C!
";
long l = 14;
long fd = 1;
long syscall = 1;
long ret = 0;
__asm__ ( "syscall"
: "=a" (ret)
: "a" (syscall),
"D" (fd),
"S" (p),
"d" (l)
);
return 0;
}

What is the use of a semicolon (;) at the end of every program statement?

1413

---

How can my program discover the complete pathname to the executable from which it was invoked?

1034

---

Write a program to print “hello world” without using semicolon?

1077

---

What is sizeof in c?

955

---

What is keyword in c?

962

---

Should I use symbolic names like true and false for boolean constants, or plain 1 and 0?

1018

---

What is a macro, and explain how do you use it?

1016

---

Can you please explain the difference between exit() and _exit() function?

993

---

`write a program to display the recomended action depends on a color of trafic light using nested if statments

2075

---

What is a structure in c language. how to initialise a structure in c?

1020

---

Why we use break in c?

935

---

What is a header file?

1029

---

p*=(++q)++*--p when p=q=1 while(q<=6)

1698

---

What is a far pointer in c?

990

---

Tell me with an example the self-referential structure?

941

---