The "and" operator is spelled "&&".
On Tuesday, July 21, 2015 at 10:53:50 AM UTC-5, Elsha Robin wrote:
>
>
> well i thought i should give julia a whirl since it got so much chatter
> around it , so i thought i could start of slow and simple and i run into a
> tree sort of ... so the problem is that i compared the results of two
> functions in an if statement with an and operator but it spiting some very
> basic error which i cant figure out what to do with ... so here is the code
> in question ..
>
> ________________________________________
> a(i)=20*i - i^2
> b(j)=50 *j - j^2
> c(k)=40 *k - k^2
> for i in 20:50
> for j in i:50
> if a(20)==b(50) and c(j)==a(k)
> print ("got it")
> break
> end
> end
> end
> __________________________________________
>
> the error spit out is this ...
>
> syntax: extra token "c" after end of expression
> while loading In[11], in expression starting on line 6
> i can figure that the roblem has to do something with comparing the outputs
> of functions using looping variables variable { c(j)==a(k) } ... but i dont
> understand why that should be a problem ... so either ways can some one give
> me the correct syntax or direct me to a specific DOC with
> the similar example ... thanks in advance .
>
>
