Answer Posted / noble

#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
clrscr();
printf("enter any number:");
scanf("%d",&a);
for(b=2;b<=a-1;b++)
{
if(a%b==0)
break;
}
if(a==b)
{
printf("%d is prime number",a);
}
else
{
printf("%d is not prime number",a);
}
getch();
}

What is an auto keyword in c?

1097

---

What is the difference between malloc calloc and realloc in c?

1144

---

Write a client and server program in C language using UDP, where client program interact with the Server as given below: i) The client begins by sending a request to send a string of 8 characters or series of 7 numbers, the server sends back a characters or numbers as per the request of the client. ii) In case of series of 7 numbers: The client sends a multiplication of numbers, to the server. iii) In case of a string of 8 characters: The client sends a reverse order of string to the server.. iv) Server will send an acknowledgment to the client after receiving the correct answer

4359

---

Can two or more operators such as and be combined in a single line of program code?

1370

---

This is a variation of the call_me function in the previous question:call_me (myvar)int *myvar;{ *myvar += 5; }The correct way to call this function from main() will be a) call_me(myvar) b) call_me(*myvar) c) call_me(&myvar) d) expanded memory

1267

---

How old is c programming language?

1008

---

What is the difference between int main and void main in c?

1175

---

What is pass by reference in c?

1186

---

What does d mean?

1087

---

What are valid operations on pointers?

1197

---

What are the key features in c programming language?

1073

---

What is this infamous null pointer, anyway?

1051

---

One of the Institutes contains 5 student groups. Every group contains 4 students. Institute wants to store student group’s details in array. Group should contain group member’s details (name and registration number and age), project name, and mark of the group.

2642

---

Why doesnt that code work?

1175

---

How can you call a function, given its name as a string?

1156

---