Why it not showing first print?

Question

Program link :https://code.sololearn.com/cUJebuAD14CN/?ref=app

When i run the program. It should print (c to f choose 1,f to c choose 2:). But after run the program it not showing first print.

Answer 1

I think it 'C' compiler problem.

Answer 2

Thanks for help

Answer 3

At first it should print (c to f choose 1,f to c choose 2) but i see it say( looks like your program need input)
Where is print c to f choose 1,f to c choose 2