意思是:在"{"的前面少了一个“;copy”,把“;”补上,错误即可消失。错误示例:1、error: expected expression before ‘/’ token和In function ‘main’.意思是:C++的语法错误。2、expected initializer before '<' token.意思是:借鉴里面问没有指定名字空间的问题,重新把boost库的路径放到了...
使用类模板时出现这个问题,往往是没有添加using namespace XXX的问题。 有的类模板有命名空间,所以一定要加上,没加就会出这个错误。
Arduino IDE报错:expected initializer before '%' token(不一定是'%',也会是其他字符) 邹泽建 2019-09-30 04:36 0篇/评论 现在你遇到的问题: 是什么原因造成的呢? 造成这个问题的原因是,给变量命名时使用了字母、数字、下划线之外的符号。我们应该牢记以下命名规则:...
你的 struct 语句后面没有“;”
In member function 'float Student::getGrade()': 34:5: warning: no return statement in function returning non-void [-Wreturn-type] In function 'int main()': 44:23: error: expected initializer before '.' token 40:11: warning: unused variable 'grades' [-Wunused-variable] ...
expected initializer before '*' token.Oct 28, 2013 at 7:33pm bpince (8) Ok, so i've been looking at this for a while now and can't figure out what is wrong, the error i am getting is: BtNode.template:75: error: expected initializer before ‘*’ token...
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 #ifndef _TYPE_H_ #define _TYPE_H_ #include <string> #include #include <vector> #include <stdlib.h> //颜色...
struct node { int data;struct node *lh,*rh;int ltag,rtag;}*pr,*t,*s[30];struct node* creat(){ struct node *t,*q;int i,x,j;printf("i,x=");scanf("%d%d",&i,&x);while((i!=0)&&(x!=0)){ q=(struct node *)malloc(sizeof(struct node));q->data=x;q->lh...
不知道这样改对不对?include<iostream> using namespace std;int main(){ int a,w,b,p;cin>>a;float x=23+27;w=1.2;b=3.0;float z1=a/1.2;float z2=a/3+x;if(z1>z2)p=1;if(z1<z2)p=2;if(z1==z2)p=3;switch(p){ case 1:cout<<"Bike"<<endl;break;case 2...
Hello, I am getting the error "expected initializer before '&' token" after compiling the following code: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 #ifndef MAZE#define MAZE#include <stdio.h>#include <iostream>#include <fstream>#include <iomanip...