C语言习题(结构 )单选题1.有以下定义:struct { int x;int y;} a={ 5,7},*p=&a; 则表达式 ++p->x的值为 ( ).A.5 B.6 C.7 D.82、设有以下定义,正确的叙述是( ).typedef struct S { int g; char h; } T;A.可用S定义结构
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![C语言习题(结构 )单选题1.有以下定义:struct { int x;int y;} a={ 5,7},*p=&a; 则表达式 ++p->x的值为 ( ).A.5 B.6 C.7 D.82、设有以下定义,正确的叙述是( ).typedef struct S { int g; char h; } T;A.可用S定义结构](/uploads/image/z/10132169-41-9.jpg?t=C%E8%AF%AD%E8%A8%80%E4%B9%A0%E9%A2%98%28%E7%BB%93%E6%9E%84+%29%E5%8D%95%E9%80%89%E9%A2%981.%E6%9C%89%E4%BB%A5%E4%B8%8B%E5%AE%9A%E4%B9%89%EF%BC%9Astruct+%7B+int+x%EF%BC%9Bint+y%3B%7D+a%3D%7B+5%2C7%7D%2C%2Ap%3D%26a%3B+%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F+%2B%2Bp-%3Ex%E7%9A%84%E5%80%BC%E4%B8%BA+%28+%29.A.5+B.6+C.7+D.82%E3%80%81%E8%AE%BE%E6%9C%89%E4%BB%A5%E4%B8%8B%E5%AE%9A%E4%B9%89%2C%E6%AD%A3%E7%A1%AE%E7%9A%84%E5%8F%99%E8%BF%B0%E6%98%AF%EF%BC%88+%EF%BC%89.typedef+struct+S+%EF%BD%9B+int+g%3B+char+h%3B+%7D+T%3BA.%E5%8F%AF%E7%94%A8S%E5%AE%9A%E4%B9%89%E7%BB%93%E6%9E%84)
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