¿Quiero saber porque no funciona?

Question

https://code.sololearn.com/chARhn1YoIrY/?ref=app

Answer 1

Kindly Revise your learnings...
int, cin, cout are proper syntax.. (all in small case letters)
C++ case sensitive language so Suma is different from Suma, that is what you declared, .

Answer 2

Ebtonces

Answer 3

So I must put Sum and does not add up?

Answer 4

Use what you put in declaration only..
You put suma in declaration but using Suma in adding so it is error that Suma is undefined..
It must be suma=val1+val2;
It implies to Remaing all..
[ S, s are 2 different variables... OK... ]

Answer 5

Ok thanks you