EXPLAIN PLS

Question

Explain the code please
https://code.sololearn.com/cCPK8Bdbn5ci/?ref=app

Answer 1

printf() returns an int that indicates the number of characters printed.

So first, the inner printf() prints "1", which is 1 character and thus returns 1. The outer printf() prints the value inner returns.

Basically like this:
int a = 1;
int t = printf("%d", a); //t = 1
printf("%d, t);

Answer 2

Sreenesh check this .
https://www.tutorialspoint.com/return-values-of-printf-and-scanf-in-c#:~:text=The%20printf()%20function%20is,it%20returns%20a%20negative%20value.

Answer 3

U explain the output ''11''

Answer 4

Ohhhh so the output is 11 thanks man