What is a nth digit?
Nth Digit in C++ Suppose we have one infinite integer sequence, we have to find the nth digit of this sequence. So if the input is 11, then the output will be 0 as if we place the numbers like 123456789101112, so the 11th digit is 0.
How do you find the nth digit?
Approach: The idea is to skip (N-1) digits of the given number in base B by dividing the number with B, (N – 1) times and then return the modulo of the current number by the B to get the Nth digit from the right.
How do you find the nth digit of a number in C?
Logic to Find N-th Digit of a Number
- Do div operation with the number with 10N (num = num / pow (10, N)). The right most digit of the result would be the intended digit.
- Do modulo operation on the result with 10 (num = num % 10).
How do you find the nth digit of a number in Python?
- int(str(number)[i-1]) . Or if you need to handle all digits: for index, digit in enumerate(str(number), start=1): digit = int(digit)
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How do you find the nth digit of an integer?
The nth digit is the remainder after dividing ( a divided by 10b-1) by 10. If you want an iterative approach: Loop b-1 times, each time assigning to the a variable the result of dividing a by 10. After looping, the nth digit is the remainder of dividing a by 10.
How do you find digits in a number?
To find last digit of a number, we use modulo operator %. When modulo divided by 10 returns its last digit. To finding first digit of a number is little expensive than last digit. To find first digit of a number we divide the given number by 10 until number is greater than 10.
How do I find the second digit of a number in C++?
You can take the last digit with %10 and then dropping that digit off the end by /= 10 . That’s the second digit from the right.
How do you count the number of digits in a number in Python?
Python Program to Count the Number of Digits in a Number
- Take the value of the integer and store in a variable.
- Using a while loop, get each digit of the number and increment the count each time a digit is obtained.
- Print the number of digits in the given integer.
- Exit.
What is the 275th digit?
Question 52 “275th digit” the answer is K Dividing 275 by 4 we end up with 68 with a remainder of 3. This would mean that the the 272nd digit would be a 5. Then the next three digits would be a 6, 2 and 9 in that order. Based on this, the 275th digit would be a 9.
Is the thumb the first finger?
The thumb is the first finger of the hand, next to the index finger. When a person is standing in the medical anatomical position (where the palm is facing to the front), the thumb is the outermost finger.
What is the last digit of a number?
Finding the last digit of a positive integer is the same as finding the remainder of that number when divided by 10 10 10. In general, the last digit of a power in base n n n is its remainder upon division by n n n.