Write a C program to input a number from user and find first and last digit of number using loop. How to find first and last digit of a number in C programming. Logic to find first and last digit of a given number without using loop in C program.
Example
Input
Input number: 1234
Output
First digit: 1 Last digit: 4
Write a C program to find the sum of all natural numbers between 1 to n using for loop. How to find sum of natural numbers in a given range in C programming. Logic to find sum of all natural numbers in a given range in C programming.
Example
Input
Input upper limit: 10
Output
Sum of natural numbers 1-10: 55
Write a C program to input a number from user and calculate product of its digits. How to find product of digits of a number using loop in C programming. Logic to find product of digits of a given number in C program.
Example
Input
Input number: 1234
Output
Product of digits: 24
Write a C program to input a number and calculate sum of digits using for loop. How to find sum of digits of a number in C program. Logic to find sum of digits of a given number in C programming.
Example
Input
Input any number: 1234
Output
Sum of digits: 10
Write a C program to input a number and calculate its factorial using for loop. How to find factorial of a number in C program using loop. Logic to find factorial of a number in C programming.
Example
Input
Input number: 5
Output
Factorial: 120
Write a program in C to input a number and check whether the number is prime number or not using for loop. How to check prime numbers using loop in C programming. Logic to check prime numbers in C programming.
Example
Input
Input any number: 17
Output
17 is prime number
Write a C program to input a number from user and find all factors of the given number using for loop. How to find factors of a number in C program. Logic to find all factors of a given number in C programming.
Example
Input
Input number: 12
Output
Factors of 12: 1, 2, 3, 4, 6, 12
Write a C program to input a number from user and print multiplication table of the given number using for loop. How to print multiplication table of a given number in C programming. Logic to print multiplication table of any given number in C program.
Example
Input
Input num: 5
Output
5 * 1 = 5 5 * 2 = 10 5 * 3 = 15 5 * 4 = 20 5 * 5 = 25 5 * 6 = 30 5 * 7 = 35 5 * 8 = 40 5 * 9 = 45 5 * 10 = 50
Write a C program to find sum of all odd numbers from 1 to n using for loop. How to find sum of all odd numbers in a given range in C programming. Logic to find sum of odd numbers in a given range using loop in C programming.
Example
Input
Input upper limit: 10
Output
Sum of odd numbers from 1-10: 25
Write a C program to input number from user and find sum of all even numbers between 1 to n. How to find sum of even numbers in a given range using loop in C programming. Logic to find sum of even numbers in a given range in C program.
Example
Input
Input upper limit of even number: 10
Output
Sum of even numbers between 1 to 10: 30