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Program 10 To Count the Number of Digits in a Number.

Program10.py
File Edit Format Run Options Window Help

num = int(input("Enter a number: "))
count = 0
while num > 0:
num = num // 10
count += 1
print("Total number of digits:", count)

Output

Enter a number: 56
Total number of digits: 2

Program 11 To print a right-angled triangle using the pattern of stars.
*
**
***
****
*****

Program11.py Output

File Edit Format Run Options Window Help *
**
for i in range(1, 6):
***
print("*" * i)
****
*****

Program 12 To calculate and display the sum of numbers from 1 to 10.

Program12.py
File Edit Format Run Options Window Help

total = 0
Output
for i in range(1, 11):
total += i Sum of numbers from
1 to 10 is: 55
print("Sum of numbers from 1 to 10 is:", total)

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