以下选项中不能正确把cl定义成结构体变量的是______。1．typedefstruct{intred;intgreen;intblue;}COLOR;COLORcl;2．structcolorcl{intred;intgreen;intblue;};3．structcolor{intred;intgreen;intblue;}cl;4．struct{intred;intgreen;intblue;}c1;

以下选项中不能正确把cl定义成结构体变量的是______。 1．typedefstruct {intred; int green; int blue; } COLOR; COLOR cl; 2．structcolor cl { int red; int green; int blue; }; 3．structcolor { int red; int green; int blue; }cl; 4．struct {int red; int green; intblue; }c1;

以下选项中不能正确把 cl 定义成结构体变量的是 ______ 。 1 ． typedefstruct {intred; int green; int blue; } COLOR; COLOR cl; 2 ． structcolor cl { int red; int green; int blue; }; 3 ． structcolor { int red; int green; int blue; }cl; 4 ． struct {int red; int green; intblue; }c1;