Answer Posted / vivek s

{
int n;
printf("\n Enter The Number\n");
scanf("%d",&n);
if(n>3 && n!=5 && n!=7)
if(n%2!=0)
if(n%3!=0)
if(n%5!=0)
if(n%7!=0)
printf("\n\n %d is a prime number",n);
else
printf("\n\n %d is not a prime number",n);
else
printf("\n\n %d is not a prime number",n);
else
printf("\n\n %d is not a prime number",n);
else
printf("\n\n %d is not a prime number",n);
else
printf("\n\n %d is a prime number",n);

getch();
}

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