【C】报错[Error] lvalue required as left operand of assignment
[Error] lvalue required as left operand of assignment
计算值为== !=
赋值语句的左边应该是变量,不能是表达式。而实际上,这里是一个比较表达式,所以要把赋值号(=)改用关系运算符(==)
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Sorted by: 5. f1 () is considered a lvalue. No, what f1 returns is still an rvalue (same as f2; more precisely it's a prvalue ). But for class type, f1 () = X (1); is just interpreted as f1 ().operator= (X (1));, which is pretty fine even though it might not make much sense; the temporary object returned by f1 () will be destroyed soon.
错误代码如下:解决方法:. C语言-- [ Error] lvalue required as left operand of assignment. cherysling的博客. 7491. [ Error] lvalue required as left operand of assignment 编译器:Dev-C++ 5.4.0 完成C语言这道题目判断条件这句话出错。. 参照海伦公式,利用三角形的三条边,计算三角形的面积 ...