哪种快写在时空上更优一些

void write(int x){
	if(x<0){
		x=-x;
		putchar('-');
	}
	if(x>10)write(x/10);
	putchar(x%10+'0');
}

void write(int x){
	if(x<0){
		putchar('-');
		x=-x;
	}
	static int sta[35];
	int top=0;
	do{
		sta[top++]=x%10,x/=10;
	}while(x);
	while(top)putchar(sta[--top]+'0');
}