Find first and last digit of a number in c
WebMay 26, 2024 · Given an interval, the task is to count numbers that have the same first and last digits. For example, 1 23 1 has the same first and last digits. Examples: Input : start = 7, end : 68 Output : 9 Number with same first and last digits are, 7 8 9 11 22 33 44 55 66. Input : start = 5, end : 40 Output : 8 Recommended Practice WebDec 1, 2024 · You've got the last digit; you can easily get the rest of the digits with division. You then need to work out how many digits are in the rest, multiplying the 'last' digit by 10 repeatedly. Then add the multiplied digit to the rest. Write that code in a function separate from main (). Call it repeatedly from main ().
Find first and last digit of a number in c
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WebIn this post, we will learn how to find the first and last digit of a number using C++ Programming language. Suppose the user enters a number 5468, then it’s first digit is … WebThe Chinese remainder theorem is a powerful tool to find the last few digits of a power. The idea is to find a number mod \(5^n\) and mod \(2^n,\) and then combine those results, using the Chinese remainder theorem, to find that number mod \(10^n\). Find the …
WebC program to find sum of first and last digits of a number #include int main () { int num, temp, firstDigit, lastDigit, sum; printf("Enter a Number\n"); scanf("%d", &num); temp = num; /* get last digit of num */ lastDigit = num %10; while(num > 10) { num = num/10; } firstDigit = num; sum = firstDigit + lastDigit; WebApr 13, 2024 · First, we have to take the input number by the user and store it in some variable say num.Then our next step is to find the last digit of the number. ...
Web/* C Program to Find Last Digit Of a Number using Function */ #include int Last_Digit (int num); int main () { int Number, LastDigit; printf ("\n Please Enter any Number that you … Step by step descriptive logic to find first and last digit of a number without loop. 1. Input a number from user. Store it in some variable say num. 2. Find last digit using modulo division by 10 i.e. lastDigit = num % 10. 3. To find first digit we have simple formula firstDigit = n / pow(10, digits - 1). Where digits is total … See more Before I explain logic to find first digit, let us first learn to find last digit of a number. To find last digit of a number in programming we use … See more The above approaches to find first and last digit is easy to implement and learn. However, I use a different approach to find first or last digit. See more Finding first digit of any 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. At the end we are left with the first digit. Step by step description to … See more Important note: log10() is a mathematical function present in math.h header file. It returns log base 10 value of the passed parameter to log10()function. Happy coding See more
WebEnter an integer number 123456 First Digit = 1 Last Digit = 6. Output 3: Enter an integer number 15937 First Digit = 1 Last Digit = 7. Output 4: Enter an integer number 5986 …
WebSep 2, 2016 · Interchanging the first and last digits of a number in C. I cracked the question using most basic knowledge of c. I haven't used any strings or arrays or bit-wise operator, just simple logic. for clearer understanding take an example and see. can us citizen own land in canadaWebJun 19, 2015 · To find last digit of given number we modulo divide the given number by 10. Which is lastDigit = num % 10. To find first digit we divide the given number by 10 till … can usc beat auburnWebJan 27, 2024 · Prime number combinations: 29 The first and last digits are 2 and 9 respectively. The combinations are 29 and 92. Only 29 is prime. Input: arr[]={2, 6, 4, 3, 1, … bridge stage of the arts new york ny 10024WebApr 14, 2024 · First double-digit number; First double-digit number. While searching our database we found 1 possible solution for the: First double-digit number Daily Themed Crossword. This crossword clue was last seen on April 14 2024 Daily Themed Crossword puzzle. The solution we have for First double-digit number has a total of 3 letters. bridge stage companyWeb2 days ago · Max Holloway 2.1K views, 98 likes, 6 loves, 3 comments, 0 shares, Facebook Watch Videos from UFC: Blessed in Finest Form! Expect Max Holloway to showcase what he does best each and every time!... can us citizens buy farmland in chinaWebMar 18, 2024 · Find the first and last digit of a number: ----- Input any number: 5679 The first digit of 5679 is: 5 The last digit of 5679 is: 9 Flowchart: C++ Code Editor: Contribute your code and comments … can us citizens buy crypto on kucoinWebJan 27, 2024 · Prime number combinations: 29 The first and last digits are 2 and 9 respectively. The combinations are 29 and 92. Only 29 is prime. Input: arr[]={2, 6, 4, 3, 1, 7} Output: Minimum number: 123467 Prime number combinations: 17 71 The first and last digits are 1 and 7 respectively. The combinations are 17 and 71, and both are primes can us citizens buy on toronto stock exchange