float per;
float per,current;
void callback( void ){float per;uint64_t final;char string[1024];		GtkAdjustment *sliderAdjustment;				sliderAdjustment=gtk_range_get_adjustment (GTK_RANGE(WID(hscale1)));		per=(float)GTK_ADJUSTMENT(sliderAdjustment)->value;		if(per<1.0) per=1.0;		final=(uint64_t)floor(_init/per);		sprintf(string,"Final size : %lu MB",(uint32_t)(final>>20));		  		gtk_label_set_text(GTK_LABEL(WID(labelEnd)),string);			}