#include <stdio.h>
#include <stdlib.h>

main()
{
  unsigned int seed;
  int nran;
  int i;
  int j;
  float a1;
  char line[100];
  char how;

  printf("Input: seed\n");
/*  scanf("%u", &seed); */
  fgets(line, sizeof(line), stdin);
  sscanf(line, "%u", &seed);
  printf("seed=%u\n",seed); 

  srand(seed);

  while(1){
    j=rand();
    a1=j/(RAND_MAX+1.0);
    printf("a1=%.5f\n",a1);
    if(a1<0.5)
      printf("omote\n");
    else
      printf("ura\n");
      
    printf("e: end\n");
    how=getchar();
    if(how == 'e') break; 
/*    if(getchar() == '\n') break; */

  } 

  return;
}