Sunday, October 3, 2010

write a program for accept the number from user and find is number are prime or not ?

 #include
#include

void main()
{
int n,a,c=0;
clrscr();
printf("Enter number to be checked\n");
scanf("%d",&n);
for(a=2;a
{
if(n%a==0)
c++;
}
if(c>0)
printf("Not a prime number\n");
else printf("Prime number\n");
getch();
}

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