Answer Posted / love

#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
int num, i;
printf("enrer the value");
scanf("%d",&num);
i=2;
while(i<=num-1)
{
if(num%i==0)
{
printf("not a prime");
break;
}
i++;
}
if(i==num)
printf("prime");
getch();

}

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