with open('thamquan.inp') as f: s = f.read() b = s.split() a = list(map(int,b)) if a[0]==2 or a[0]==3 or a[0]==4 or a[0]==5 or a[0]==6: if a[1]>=6 and a[2]<=12: tpt = (a[2]-a[1])*6 else:tpt = (a[2]-a[1])*10 else: if a[1]>=6 and a[2]<=12: tpt = (a[2]-a[1])*10 else:tpt = (a[2]-a[1])*15 if a[2]>=18:tpt = (a[2]-a[1])*20 with open('thamquan.out','w') as f: f.write(str(tpt))