def countrange(list,a,b):
counting = 0
for i in list:
if i>=a and i<=b:
counting = counting + 1
print(counting)
def main():
list = []
x=input("int")
while x !='':
list.append(int(x))
x = input("int")
xiao = int(input("xiao"))
da = int(input("da"))
countrange(x,xiao,da)
main()
结果:
int1
int3
int5
int7
int
xiao1
da7
0(0就是counting初始值