4. WAP to determine whether a number is prime or not.

Posted: August 26, 2012 in CSE Sem1, Lab 7
#include<stdio.h>
int main()
{
	int num=0,i=2;
	printf("Enter a number");
	scanf("%d",&num);
	while(i<=num-1)
	{
		if(num%i==0)
		{
			printf("Not a prime number");
			break;
		}
		i++;
	}
	if(i==num)
		printf("Prime number\n");
}
	
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