Jul 07, 2015 In this program a user is going to enter a value program is going to display it in reverse order. Display A Number In Reverse Order Using C S A. Program to reverse a number in C.
C program to reverse a number and to print it on the screen. For example, if the input is 123, the output will be 321. In the program, we use the modulus operator (%) to obtain digits of the number. To invert the number write its digits from right to left.
C program to find reverse of a number#include <stdio.h>
int main()
{ int n, r =0;
printf('Enter a number to reversen');
scanf('%d',&n);
while(n !=0)
{ r = r *10; r = r + n%10; n = n/10; }
printf('Reverse of the number = %dn', r);
return0;
}
Output of program:
Download Reverse number program.
Reverse number C program using recursion#include <stdio.h>
long reverse(long);
int main() { long n, r; scanf('%ld',&n); r = reverse(n); printf('%ldn', r); return0; } Reverse A Number In Java
long reverse(long n){
staticlong r =0; if(n 0) return0; r = r *10; r = r + n %10; reverse(n/10); return r; }
To reverse or invert large numbers, use long data type or long long data type if your compiler supports it.
For numbers which we can't store in built-in datatypes, use a string or some other data structure.
C++ program to reverse a number using a class. It can be used to check if an integer is a palindrome or not.
C++ program to reverse a number#include <iostream>
usingnamespace std;
class Operations
{ long c;
public:
void inputNumber() { cout<<'Input a numbern'; cin>> c; } How To Reverse A Number In Dev C Pdf
long reverseNumber()
{ long invert =0;
while(c !=0)
{ invert = invert *10; invert = invert + c%10; c = c/10; } Reverse A Number In C
return invert;
}
};
int main()
{ long result;
Operations t;
t.inputNumber(); result = t.reverseNumber();
cout<<'Number obtained on reversal = '<< result;
How To Reverse A Number In Dev C 5
return0;
}
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