reverse the position of integer digits?

Question

i have to reverse the position of integer like this

input = 12345

output = 54321

i made this but it gives wrong output e.g 5432

#include         


        

Answer 1

Your loop terminates too early. Change

}while(num/i!=0);

to

}while((num*10)/i!=0);

to get one more iteration, and your code will work.