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[单选题]
下列语句中错误的是
A.if (a>b) cout< <a;>
B.if (&&) a=m;
C.if (1) a=m; else a=n;
D.if (a>0); else a=n;
提问人:网友sdzzzxj
发布时间:2022-01-06
A.if (a>b) cout< <a;>
B.if (&&) a=m;
C.if (1) a=m; else a=n;
D.if (a>0); else a=n;
int b;
A const int* a = &b;
B const* int a = &b;
C const int* const a = &b;
D int const* const a = &b;
A、const double PI 3.1415926;
B、const double e=2.7;
C、define double PI 3.1415926;
D、define double e=2.7;
A、switch(w) { case 1.0: cout<<"1.0"; case 2.0: }> B、switch(a) { case 1 cout<<"1"; 2 case }> C、switch(b) { case 1: cout<<"1"; default: case 1+2: }> D、switch(a+b) { case 3: cout<<"3"; case 1+2: default: }>
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