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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int numb;
  5.     printf("Enter the number: \n");
  6.     scanf("%d",&numb);
  7.     int n=numb;
  8.     int r=0;
  9.     int lastdigit=0;
  10.     while(n!=0){
  11.            lastdigit= n%10;
  12.            r=r*10;
  13.            r= r + lastdigit;
  14.            n=n/10;
  15.      }
  16.           printf("Orignal number is %d\n",numb);
  17.           printf("Reverse number %d\n",r);
  18.           printf("The sum is %d",numb+r);
  19.  
  20.  
  21. 	return 0;
  22. }
  23.  
Success #stdin #stdout 0.01s 5316KB
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stdin
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23
stdout
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Enter the number: 
Orignal number is 23
Reverse number 32
The sum is 55
https://ideone.com/wzkfQY
language:
C (gcc 8.3)
created:
4 hours ago
visibility:
public

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