Please tell me problem in this code .

Question

Thank to all who Will help me . I checked all things but couldn't find .
https://code.sololearn.com/cY8RIF808DuE/?ref=app

Answer 1

You're missing variable a in printf()

Answer 2

You're using a format specifiar(%d) in printf(). But, it doesn't have another argument to replace it.
It needs to be like this
printf("number given by you is %d\n",a) ;

Answer 3

Ok thank you sir . Now i start follow you . 🤗 You are great person ☺️ .

Answer 4

Means ? what variable ? in which line ?