#include <stdio.h>
#include <dlfcn.h>
typedef __float128 (*T_strtoflt128)(const char *, char **);
typedef void (*T_quadmath_snprintf)(char *,int,const char *,...);
char buf[99];
int main(){
	static void *hquadmath=NULL;
	hquadmath=dlopen("libquadmath.so",RTLD_NOW);
/*
	int N,i=0;
	scanf("%d",&N);
	__float128 s=0;
	for(;i<N;i++){
		scanf("%s",buf);
		s+=strtoflt128(buf,NULL);
	}
	quadmath_snprintf(buf,sizeof(buf),"%.10Qf",s);
	puts(buf);
*/
	return 0;
}