If else 2

p=input ("ตัวเลข");
if(p>0)
    printf("\n positive")
   
elseif(p<0)
    printf("\n negative")
   
else
    printf("\n Zero")
end

-->exec('C:\Users\5810110255\Desktop\dadada.sce', -1)

ตัวเลข0

 Zero 

-->exec('C:\Users\5810110255\Desktop\dadada.sce', -1)

ตัวเลข5

 positive 

-->exec('C:\Users\5810110255\Desktop\dadada.sce', -1)

ตัวเลข-5

 negative