#include<stdio.h>
int main(){
  int a,b,c;
  float d;
  scanf("%d%d%d",&a,&b,&c);
  scanf("%f",&d);
  
  printf("%d\n",a);
  printf("%d\n",b);
  printf("%d\n",c);
  printf("%.1f\n",d);
  printf("%.2f\n",d);
  printf("%.3f\n",d);
  
  return 0;
}
/**************************************************************
	Problem: 1732
	User: admin
	Language: C
	Result: Accepted
	Time:9 ms
	Memory:1144 kb
****************************************************************/