Write a program to print whther a number is prime or not.
#include <stdio.h>
#include <conio.h>
void main ( )
{
int md, no, co, fl = 0;
clrscr ( );
printf ("\n\t Enter a number...........:"); scanf ("%d", &no);
for ( co = 2; co < no; co++ )
{
md = no % co;
if ( md == 0 )
{
fl = 1;
break;
}
}
if ( fl == 0 )
printf ("\n\t It is a Prime number");
else
printf ("\n\t It is not a Prime number");
getch ( );
}
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