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’s the special use of UNIONS?

1205

---

Find the second largest element in an array with minimum no of comparisons and give the minimum no of comparisons needed on an array of size N to do the same.

1321

---

How do you generate random numbers in C?

1246

---

difference between native and cross compilers

2171

---

what is a NULL Pointer? Whether it is same as an uninitialized pointer?

1326

---

Why & is used in scanf in c?

1146

---

What is a shell structure examples?

1148

---

how to create duplicate link list using C???

2603

---

What is pointers in c?

1164

---

Who invented bcpl language?

1247

---

How do you override a defined macro?

1315

---

Devise a program that inputs a 3 digit number n and finds out whether the number is prime or not. Find out its factors.

1170

---

What are the advantages of c language?

1149

---

Why is extern used in c?

1145

---

Can I initialize unions?

1090

---