Convert Celsius to ferenhert

Question

But my program not give output why???

Answer 1

https://code.sololearn.com/cE4uvfSswM7s/?ref=app

Answer 2

Actually, the formula is provided on the question page. You just have to copy and paste into the function.

https://code.sololearn.com/cmb1VX4r61pq/?ref=app

Answer 3

It worked well on CxxDroid.
I think the program did something, that SoloLearn playground did not support.