C语言--[Error] lvalue required as left operand of assignment--的一个解决方案。
2019-03-07 11:14
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[Error] lvalue required as left operand of assignment
lvalued 的意思为 左值 ;
原因：
计算值为 == 或 ！=
变量赋值为 =
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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转载平台：CSDN
原作者： kerouacs
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