第33566题 单选题
以下C++程序片段中,语法不正确的是( )
A
int a, b;
cin >> a + b;
cout << a << "+" << b << '=' << a + b;
B
int a, b;
cin >> a >> b;
cout << a << "+" << b << '=';
b = b + a;
cout << b << endl;
C
int a, b;
cin >> a >> b;
int c = a + b;
cout << a << "+" << b << '=' << c;
D
int a, b;
cin >> a >> b;
cout << a << "+" << b << '=' << a + b;
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答案解析