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C Program to Reverse a Number - CodeGK
Δ C Examples
Examples
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C Program to Multiply Two Floating-Point Numbers
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C Program to Check Whether a Number is Even or Odd
C Program to Check Whether a Character is a Vowel or Consonant
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C Program to Find the Largest Number Among 3 Numbers
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C Program to Find the Roots of a Quadratic Equation
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C Program to Check Whether a Number is Positive or Negative
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C Program to Calculate the Sum of N Natural Numbers
C Program to Find Factorial of a Number
C Program to Generate Multiplication Table
C Program to Display Fibonacci Sequence
C Program to Find GCD of two Numbers
C Program to Find LCM of two Numbers
C Program to Count Number of Digits in an Integer
C Program to Reverse a Number
C Program to Calculate the Power of a Number
C Program to Check Whether a Number is Palindrome or Not
C Program to Check Whether a Number is Prime or Not
C Program to Display Factors of a Number
♦ C Program to Reverse a Number
♣ Example1: C Program to Reverse a Number
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#include
#include
int reverseNumber(int number){ int digits=0; int rev = 0, remainder; if(number<0){ while (number != 0) { remainder = number % 10; rev = rev * 10 + remainder; number /= 10; } return rev; } if(number==0){return 0;} if(number>0){ while (number != 0) { remainder = number % 10; rev = rev * 10 + remainder; number /= 10; } return rev; } } int main() { int number1=5; int rev1=reverseNumber(number1); printf("Reverse of %d is %d \n",number1,rev1); int number2=87; int rev2=reverseNumber(number2); printf("Reverse of %d is %d \n",number2,rev2); int number3=-1278841; int rev3=reverseNumber(number3); printf("Reverse of %d is %d \n",number3,rev3); return 0; }
Output: