提供解决“expected primary-expression before”错误的步骤或方法 检查语法:确保所有代码都遵循C++的语法规则。特别是检查错误行及其周围的代码。 类型定义与变量声明分离:确保类型定义(如struct、class)与变量声明或初始化分开进行。 移除不必要的关键字:如果错误行中包含了不必要的关键字或保留字,尝试移除它们。 检查逗...
In file included from Main.cpp:4: CPPString.cpp: In constructor ‘CPPString::CPPString(unsigned char*)’: CPPString.cpp:6: error: expected primary-expression before ‘unsigned’ make: *** [main] Error 1 The compiler finds the error at what is pictured above as line 3. ...
expected primary-expression before '.' token是指缺少申明，需要申明变量。解决方法：LOG(INFO)的头函数为：logging，新建文件my_dbclient.h my_dbclient.cpp 作为自定义的接口，具体实现如下：my_dbclient.h [cpp] view plain copy #include <iostream> include <vector> include //注意：这里并...
int print(struct student) 改为 int print(struct student stu)，然后 student.num 改为 stu.num，其余类似修改。. 前面应该是结构变量名，而不是结构类型名。
movie.cpp:73: error: expected primary-expression before ‘int’ main.cpp: In function ‘int main()’: main.cpp:29: error: expected primary-expression before ‘int’ main.cpp:29: error: expected primary-expression before ‘*’ token main.cpp:29: error: expected primary-expression before ‘...
#define导致"expectedprimary-expression“错误 、 return 0;在g++中编译以下代码的结果:test-define.cpp:7:22: error:expectedprimary-expressionbefore ‘;’ tokentest-define.cpptest-define.cpp:7:24: note: (if you use ‘-fpermissive’ 浏览0提问于2012-09-08得票数 5 ...
[Error] expected primary-expression before ';' token ,错误类似这个,求原因及解答 #include<iostream>usingnamespacestd;classFirgure{protected:floatx_size;floaty_size;public:Firgure(floata,floatb){x_size=a;y_size=b;}virtualfloatarea()const=0;};classTrian..
11 Error: Expected template-name before '<' token 5 C++ template - error: expected initializer before '<' token 0 error: expected primary expression before `>` token 0 Expected primary-expression before '.' token 0 GCC template : error : expected ',' or '...' before '<...
[Error] expected primary-expression before 'int' 错误的代码 正确的代码...error: expected unqualified-id before ‘*’ token 出错如下: 原因是前面有个头文件里: byte已经被替换成char了,所以出错了。 这个修改也简单,把这个头文件提到有宏定义的头文件前面去就可以了。 所以尽量不用#define,会出奇怪...
I got the error "error: expected primary-expression before ';' token" when trying to compile the following code. What might be the problem? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 #include <iostream>#include <stdexcept>#include <exception>usingnamespacestd;classMyExceptio...