0_0_38834476_1597.cpp:2:2: error: expected unqualified-id before numeric constant
2 | 2 using namespace std;
| ^
0_0_38834476_1597.cpp:3:2: error: expected unqualified-id before numeric constant
3 | 3 int n,isp[40]={0},vis[20],path[20];//vis数组是保存标记，path是记录
| ^
0_0_38834476_1597.cpp:3:21: error: expected unqualified-id before ',' token
3 | 3 int n,isp[40]={0},vis[20],path[20];//vis数组是保存标记，path是记录
| ^
0_0_38834476_1597.cpp:3:29: error: expected constructor, destructor, or type conversion before ',' token
3 | 3 int n,isp[40]={0},vis[20],path[20];//vis数组是保存标记，path是记录
| ^
0_0_38834476_1597.cpp:3:38: error: expected constructor, destructor, or type conversion before ';' token
3 | 3 int n,isp[40]={0},vis[20],path[20];//vis数组是保存标记，path是记录
| ^
0_0_38834476_1597.cpp:4:2: error: expected unqualified-id before numeric constant
4 | 4 int is_prime(int t)//判断素数
| ^
0_0_38834476_1597.cpp:10:1: error: expected unqualified-id before numeric constant
10 | 10 void dfs(int cur)
| ^~
0_0_38834476_1597.cpp:29:1: error: expected unqualified-id before numeric constant
29 | 29 int main()
| ^~
|
