Answer Posted / ashwin kumar

its just to find weather given number is prime or not


#include<stdio.h>
#include<conio.h>
int main()
{
int value,i,flag=0;
clrscr();
printf("enter value to check for prime number : ");
scanf("%d",&value);
for(i=2;i<value;i++)
{
if(value%i==0)
{

flag=flag+1;
break;

}


}
if(flag==1||value==2)
printf(" %d is not a prime number",value);
else
printf(" %d is a prime number",value);

getch();
return 0;

}

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