Given the value of N and we have to print numbers from N to 1 in Python.
range() Method
This method is used to iterate a range values.
Simply, we use range(start, stop)
Let’s understand by an example, if we want to iterate any loop till a to b, then range statement will be range(a, b+1).
Iterate in reverse order
To iterate range in reverse order, we use 3 parameters
- Start – start value
- Stop – end value
- Step – Increment/Decrement to the value
Examples:
1) To print numbers from B to A
for i in range(B, A-1, -1)
print i
2) To print numbers from B to A by escaping one number between
for i in range(B, A-1, -2)
print i
Program to print numbers from N to 1 in Python
Output 1
Output 2 (when the value of n is 1)
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