Find first and last digit of a number in c

Author: nwpc

August undefined, 2024

WebAlgorithm to find the sum of first and last digit using the loop: Ask the user to enter an integer number. Suppose n = 12345, where n is an integer variable. int n = 1234; To … WebOct 20, 2024 · The most efficient way to find out the last digit of a given number in C language using the modulus operator. Let's understand what is modulus operator( "%") …

Finding the Last Digit of a Power Brilliant Math & Science Wiki

WebDec 10, 2024 · To find last digit of a number, we use modulo operator %. When modulo divided by 10 returns its last digit. Suppose if n = 1234 … 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 … suman hughes mastercard

C++ swap first and last digits of any number. Code Example

WebTo find the last digit of a number, we use modulo operator %. When modulo divided by 10 returns last digit of the input number. lastDigit = num % 10 To find the first digit of a … WebDec 29, 2024 · C Program to Find First and Last Digit of a Number Technotip 36.6K subscribers Join 386 Share Save 32K views 3 years ago http://technotip.com/6766/c … 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; pak china border dispute

How to Get the First and Last Digit of a Number in C

Count numbers with same first and last digits - GeeksforGeeks

WebStep 1 - Declare the variables Num, First_Digit, Digits_Count, Last_Digit, x, y, Swap_Num. Step 2 - Input a number and store it in Num. Step 3 - Perform log10 on Num and store it in Digits_Count. Step 4 - Set First_Digit = Num/pow(10, Digits_Count). Step 5 - Set Last_Digit = Num % 10. Step 6 - Set x = First_Digit * (pow(10, Digits_Count)). 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. ... pak china army trainingWebMar 15, 2024 · START Step 1: Declare no, sum variables of type int Step 2: Read a number at runtime Step 3: Compute sum=no%10 Step 4: While loop no>9 No=no/10 Step 5: Compute sum=sum+no; Step 6: Print sum STOP Example Following is the C program to find the sum of first and last digit for a number − Live Demo pakchi food

"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 " - Find first and last digit of a number in c

Finding the Last Digit of a Power Brilliant Math & Science Wiki

C++ swap first and last digits of any number. Code Example

Find first and last digit of a number in c

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