Answer Posted / paras patel

#include <stdio.h>
#include <conio.h>

int divide(int x ,int y)
{
while(x>y)
{
x-=y;
}

if(x==y)
{
x=0;
}
return x;

}

void main()
{
int c,i,n;
scanf("%d",&n);
clrscr();
for( i=2;i<=n;i++)
{
if(divide(n,i)==0)
{
break;
}

}
if(i!=n)
{
printf("not prime");
}
else
{
printf("prime");
}




getch();
}

What is I ++ in c programming?

1113

---

What is derived datatype in c?

1090

---

What is the purpose of the preprocessor directive error?

1267

---

Why doesnt long int work?

1035

---

What does int main () mean?

1021

---

When is a null pointer used?

1108

---

How can I get random integers in a certain range?

1063

---

which of the following shows the correct hierarchy of arithmetic operations in C a) (), **, * or/,+ or - b) (),**,*,/,+,- c) (),**,/,*,+,- d) (),/ or *,- or +

1734

---

What is the difference between volatile and const volatile?

983

---

What is the Purpose of 'extern' keyword in a function declaration?

1077

---

Explain how do you search data in a data file using random access method?

1132

---

Explain what is a 'null pointer assignment' error? Explain what are bus errors, memory faults, and core dumps?

1100

---

Is boolean a datatype in c?

1064

---

Explain a file operation in C with an example.

1119

---

How many types of arrays are there in c?

1042

---