import re money = input().lower() tmp=re.findall('usd|rmb',money) if len(tmp)==0 or len(tmp)>1: print('wrong') money=re.sub(tmp[0],'',money) try: num=float(money) if 'usd' in tmp: print('RMB%.2f'%(num*6.78)) else: print('USD%.2f'%(num/6.78)) except: print('wrong')
money=input() if money[0:3] in ['RMB']: U=(eval(money[3:]))/6.78 print("USD{:.2f}".format(U)) elif money[0:3] in ['USD']: R=(eval(money[3:]))*6.78 print("RMB{:.2f}".format(R))