Using - C
  
 Source Code
  

    
      #include<stdio.h>
      void main() {
        int num, revNum=0, remainder;
                    
          printf("Enter a Number : ");
          scanf("%d",&num);
                    
          while(num!=0) {
          remainder = num % 10;
          revNum = revNum * 10 + remainder;
          num /= 10;
          }
                    
          printf("Reversed Number: %d",revNum);
        }
      

Enter a Number     : 352
Reversed Number : 253

        
Using - C++
        
 Source Code
        

        
            #include<iostream>
            using namespace std;
            int main() {
                int num, revNum=0, remainder;
                
                cout<< "Enter a Number : ";
                cin>> num;
                
                while(num!=0) {
                    remainder = num % 10;
                    revNum = revNum * 10 + remainder;
                    num /= 10;
                }
                
                cout<< "Reversed Number: "<< revNum;
                return 0;
            }

        

Enter a Number     : 35297
Reversed Number : 79253