3.6 習題
gong_zi = int(input("應發工資："))
for i in range(gong_zi):
    if gong_zi <= 3500:
        print ("應交個稅：", 0)
        print ("實發工資：", gong_zi)
        break
    elif gong_zi == 3500 + 1500:
        ge_shui=("%.2f"% (gong_zi * 0.03))
        print ("應交個稅：", ge_shui)
        print ("實發工資：", gong_zi - float(ge_shui))
        break
    elif gong_zi >3500+1500 or gong_zi <= 3500+4500:
        ge_shui = ("%.2f" % (gong_zi * 0.10))
        print ("應交個稅：", ge_shui)
        print ("實發：", gong_zi - float(ge_shui))
        break
    elif gong_zi > 3500+4500 or gong_zi <= 3500+9000:
        ge_shui = ("%.2f" % (gong_zi * 0.20))
        print ("應交個稅：", ge_shui)
        print ("實發工資：", gong_zi - float(ge_shui))
        break
    elif gong_zi > 3500+9000 or gong_zi <= 3500+35000:
        ge_shui = ("%.2f" % (gong_zi * 0.25))
        print ("應交個稅：", ge_shui)
        print ("實發工資：", gong_zi - float(ge_shui))
        break
    elif gong_zi > 3500+35000 or gong_zi <= 3500+55000:
        ge_shui = ("%.2f" % (gong_zi * 0.30))
        print ("應交個稅：", ge_shui)
        print ("實發工資：", gong_zi - float(ge_shui))
        break
    elif gong_zi > 3500+55000 or gong_zi <= 3500+80000:
        ge_shui = ("%.2f" % (gong_zi * 0.35))
        print ("應交個稅：", ge_shui)
        print ("實發工資：", gong_zi - float(ge_shui))
        break
    elif gong_zi > 3500 + 80000:
        ge_shui = ("%.2f" % (gong_zi * 0.45))
        print ("應交個稅：",ge_shui)
        print ("實發工資：",gong_zi - float(ge_shui))
        break

 1 3.6 習題
 2 gong_zi = int(input("應發工資："))
 3 for i in range(gong_zi):
 4     if gong_zi <= 3500:
 5         print ("應交個稅：", 0)
 6         print ("實發工資：", gong_zi)
 7         break
 8     elif gong_zi == 3500 + 1500:
 9         ge_shui=("%.2f"% (gong_zi * 0.03))
10         print ("應交個稅：", ge_shui)
 
11         print ("實發工資：", gong_zi - float(ge_shui))
12         break
13     elif gong_zi >3500+1500 or gong_zi <= 3500+4500:
14         ge_shui = ("%.2f" % (gong_zi * 0.10))
15         print ("應交個稅：", ge_shui)
16         print ("實發：", gong_zi - float(ge_shui))
17         break
18     elif gong_zi > 3500
 
+4500 or gong_zi <= 3500+9000:
19         ge_shui = ("%.2f" % (gong_zi * 0.20))
20         print ("應交個稅：", ge_shui)
21         print ("實發工資：", gong_zi - float(ge_shui))
22         break
23     elif gong_zi > 3500+9000 or gong_zi <= 3500+35000:
24         ge_shui = ("%.2f" % (gong_zi * 0.25))
25         print ("應交個稅：", ge_shui)
26         print ("實發工資：", gong_zi - float(ge_shui))
27         break
28     elif gong_zi > 3500+35000 or gong_zi <= 3500+55000:
29         ge_shui = ("%.2f" % (gong_zi * 0.30))
30         print ("應交個稅：", ge_shui)
31         print ("實發工資：", gong_zi - float(ge_shui))
32         break
33     elif gong_zi > 3500+55000 or gong_zi <= 3500+80000:
34         ge_shui = ("%.2f" % (gong_zi * 0.35))
35         print ("應交個稅：", ge_shui)
36         print ("實發工資：", gong_zi - float(ge_shui))
37         break
38     elif gong_zi > 3500 + 80000:
39         ge_shui = ("%.2f" % (gong_zi * 0.45))
40         print ("應交個稅：",ge_shui)
41         print ("實發工資：",gong_zi - float(ge_shui))
42         break