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C++ Program to Reverse a Number - CodeGK
Δ Cpp Examples
Examples
C++ "Hello, World!" Program
C++ Program to Add Two Numbers
C++ Program to Find Quotient and Remainder
C++ Program to Find Size of char, bool, int, float, double and long
C++ Program to Swap Two Numbers
C++ Program to Check Whether Number is Even or Odd
C++ Program to Check Whether an Alphabet is a Vowel or Consonant
C++ Program to Find Largest Number Among Three Numbers
C++ Program to Find Smallest Number Among Three Numbers
C++ Program to Find All Roots of a Quadratic Equation
C++ Program to Calculate Sum of Natural Numbers
C++ Program to Check Leap Year
C++ Program to Find Factorial
C++ Program to Generate Multiplication Table
C++ Program to Display Fibonacci Series
C++ Program to Find GCD
C++ Program to Find LCM
C++ Program to Reverse a Number
C++ Program to Calculate Power of a Number
C++ Program to Find ASCII Value of a Character
C++ Program to Multiply two Numbers
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
using namespace std; 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: