双击这个问题，应该会移到错误对应的地方，然后找到“--”，就文字理解，在“--”前，有个不合格的地址被用到的，可能是溢出或者什么的，最好是发代码出来！
申明函数需要分号，定义函数不能有分号int f(int x int y)后不能有分号
try是系统保留关键字（应该会变色），不能做函数或变量名。。
C语言编程中 expected unqualified-id before delete 是什么错误 union 原装进口,专业销售 上海邦典机电专业销售union产品,union原装进口产品,可提供报关单原件,产地证明.广告 union 原装进口,专业销售 上海邦典机电专业销售union产品,union原装进口产品,可提供报关单原件,产地证明.广告 expectied unqualified-id before' re...
'b' was not declared in this scope 3 | int gcd(a, b) | ^gcd.c:3:13: error: expression list treated as compound expression in initializer [-fpermissive] 3 | int gcd(a, b) | ^gcd.c:6:1: error: expected unqualified-id before '{' token 6 | { | ^ 这...
else { x[k]=0;//重置x[k],回溯 k=k-1;} } } int main() //去掉大括号 { int n;printf("输入皇后个数n:\n");scanf("%d",&n);},system("pause");return 0;}
error: expected unqualified-id extern "C" { 通常为include该文件的头文件内类的声明处未加“;” 联系方式:emhhbmdfbGlhbmcxOTkxQDEyNi5jb20=
error: expected unqualified-id extern "C" { 通常为include该文件的头文件内类的声明处未加“;” 联系方式:emhhbmdfbGlhbmcxOTkxQDEyNi5jb20=
mathconst.hpp:2:14: error: expected unqualified-id before numeric constant const double M_PI = 3.14159265358979323846; ^ This definition seems innocuous to me and the line is part of a math constant definition file included in a C++ library that compiles without trouble under Windows VC++17 an...
new是个关键字啊, 换个名字试试