Write a function prime that return 1 if it‘s argument is prime and return 0 otherwise

#include

#include

int prime(int);

int main()

{

int n,p;

clrscr();

printf(“Enter a number : “);

scanf(“%d”,&n);

p=prime(n);

if(p==1)

printf(“%d is prime\n”,n);

else

printf(“%d is not prime\n”,n);

getch();

return 0;

}

int prime(int n)

{

int i;

for(i=2;i<n;i++)

{

if(n%i==0)

return 0;

}

return 1;

}

Output:

Enter a number:3

3 is prime