s="GUYS:keep on going never give up!"
flag=False;m=0
for i in range(len(s)):
if s[i] >="a"and s[i]<="z":
if not flag:
m=m+1
flag=True
else:
flag=False
print(m)
程序执行后的输出结果是( )
FOR A= 1 TO 100
IF A>9 THEN EXIT FOR
NEXT A
PRINT A
……
NEXT B
NEXT
FOR A=5 TO 1
S=S+A
PRINT S
该程序的运行结果是( )