Python

# Second Exercises

# Find a sum until enter 0

OUTPUT

Enter number: 55
Enter number: 66
Enter number: 754
Enter number: 0
875.0
Solutions 
sum=0
while(True):
    incoming=input("Enter number: ")
    if(incoming == "0"):
        break
    else:
        sum+=float(incoming)
print(sum)
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or

data=[]
while(True):
    incoming=input("Enter number: ")
    if(incoming== "0" ):
        sum=0
        for number in data:
            sum+=number
        print(sum)
        break
    else:
        data.append(float(incoming))
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# Find a sum average until enter "done"

OUTPUT

Enter a command: 12
Enter a command: 31
Enter a command: done
avg: 21.5

OUTPUT

Enter a command: 534
Enter a command: 87
Enter a command: 23
Enter a command: 33
Enter a command: done
avg: 169.25
Solution 
sum=0
n=0
while(True):
    data=input("Enter Number: ")
    if(data!="done"):
        sum+=float(data)
        n+=1
    else:
        break
print(f"avg : {sum/n}")
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# Find max value

OUTPUT

Enter a command: 12
Enter a command: 31
Enter a command: done
max: 31.0

OUTPUT

Enter a command: -12
Enter a command: 60
Enter a command: 0
Enter a command: 5
Enter a command: done
max: 60.0

OUTPUT

Enter a command: -12
Enter a command: -5
Enter a command: -20
Enter a command: -4
Enter a command: done
max: -4.0
Solution 
current_max = None
while True:
    data = input("Enter a command: ")
    if(data == "done"):
        break
    data = float(data)
    if(current_max is None):
        current_max = data
    if(data > current_max):
        current_max = data
print(f"max: {current_max}")
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