• 2022-06-09
    以下结构体类型说明和变量定义中正确的是( )
    A: struct REC; {int n;char c;}; REC t1,t2;
    B: struct REC { int n; char c;}; struct REC t1,t2;
    C: struct REC; {int n=0; char c=’A’;}t1,t2;
    D: struct{ int n; char c;}REC; REC t1,t2;