/* File: powers.c
   This program prints out some powers of 2.
*/

#include <stdio.h>
#include "genlib.h"
#include "simpio.h"

main() {
   int i, limit, n ;

   printf("This program prints out the powers of 2.\n") ;
   printf("How many entries? ");
   limit = GetInteger() ;

   n = 1 ;
   for (i = 0 ; i <= limit ; i++) {
      printf("2 raised to %d = %d\n", i, n) ;
      n = 2 * n ;
   }
}