A.double a,double b=2,int c=3,a=b+c B.short a,byte b=2,byte c=3,a=b+c C.string a,string b=”1” string c=”2” a=b+c D.bool a,bool b=true,bool c=false a=b==c
A.布爾 B.字符 C.算術(shù) D.Cache
A.bool B.char C.decimal D.sbyte