learning-python/loop.txt at main · MARWANE-RADI/learning-python · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58


principle=0
rate=0
time=0

while principle <=0:
    principle=float(input("enter the principle:"))
    if principle <=0 :
        print("principle can't be less than ")

while rate <=0:
    rate =float(input("enter the rate: "))
    if rate <=0 :
        print("rate can't be less than ")


while time <=0:
    time =float(input("enter the time:"))
    if time <=0 :
        print("time can't be less than ")


total = principle *pow(1+rate/100 ,time)
print(f"result is {total: .2f}")

#####################################################"


principle=0
rate=0
time=0

while  True:
    principle=float(input("enter the principle:"))
    if principle <=0 :
        print("principle can't be less than ")
    else:
         break
while True:
    rate =float(input("enter the rate: "))
    if rate <=0 :
        print("rate can't be less than ")
    else:
        break

while True:
    time =float(input("enter the time:"))
    if time <=0 :
        print("time can't be less than ")
    else:
         break


total = principle *pow(1+rate/100 ,time)
print(f"result is {total: .2f}")