입력값: Stool_Osm mosm/dl mosm/kg __________ Stool_Na meq% meq/dl meq/l __________ Stool_K meq% meq/dl meq/l __________

결과값: SOG mosm/dl mosm/kg __________   Decimal Precision: 0 1 2 3 4 5 6 7 8 9