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C++常见错误 | invalid operands to binary expression
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标签:
CPP
,
常见错误
  更新于:
2022
/
04
/
13
阅读:1757
代码
if (a == 1) { // }
问题
invalid operands to binary expression
原因
二进制表达式的操作无效
顾名思义 错误出在操作符上 对类型的操作问题
比如两种不能比较的类型进行了比较
解决方案
if (static_cast<int>(a) == 1) { // }
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