#include<quadmath.h>
#include<stdio.h>

int main(int argc, char ** argv){
	printf("argc = %d\n", argc);
	printf("argv[1] = %s\n", argv[1]);
	__float128 pi = 3.14Q;
	printf("sizeof(pi) = %d\n", sizeof(pi));
	if(argc > 1)
		pi *= atoi(argv[2]);
	char buffer[128];
	quadmath_snprintf(buffer, 128, "%Qe", pi);
	puts(buffer);
	return 0;
}