Answer Posted / rama

#include<stdio.h>
main()
{
int n,i,r;
clrscr();
printf("Enter the positive integer value");
scanf("%d",&n)
i=2;
step1:
if(i<=sqrt(n))
{
r=n%i;
if(r==0)
{
printf("%d is not a prime",n);
goto end;
}
}
else
{
i++;
goto step1;
}
printf("%d is prime number",n);
end:
printf(" ");
}

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