0_0_38740022_1461.cpp:23:9: error: expected unqualified-id before 'int'
23 | int j;
| ^~~
0_0_38740022_1461.cpp: In function 'bool bfs(int, int, int, int)':
0_0_38740022_1461.cpp:44:7: error: 'memset' was not declared in this scope
44 | memset(flag,0,sizeof(flag));//在使用flag数组的时候，最好先清一下0，不然会WA，我不知道他的测试数据是怎样的，但是不清0答案貌似也没有错误
| ^~~~~~
0_0_38740022_1461.cpp:6:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
5 | #include<cstdio>
+++ |+#include <cstring>
6 | using namespace std;
0_0_38740022_1461.cpp:98:53: error: 'struct node' has no member named 'j'
98 | pre[bx][by].j=temp.j;//用来记录前驱结点的下标值
| ^
0_0_38740022_1461.cpp: In function 'void print()':
0_0_38740022_1461.cpp:134:24: error: 'struct node' has no member named 'j'
134 | temp1.i=m-1; temp1.j=n-1; temp1.num=mg[m-1][n-1];
| ^
0_0_38740022_1461.cpp:143:32: error: 'struct node' has no member named 'j'
143 | y1=pre[x2][y2].j;//一直压到了x1=0,y1=0;
| ^
0_0_38740022_1461.cpp:154:65: error: 'struct node' has no member named 'j'
154 | printf("%ds:(%d,%d)->(%d,%d)\n",k++,temp.i,temp.j,temp1.i,temp1.j);
| ^
0_0_38740022_1461.cpp:154:81: error: 'struct node' has no member named 'j'
154 | printf("%ds:(%d,%d)->(%d,%d)\n",k++,temp.i,temp.j,temp1.i,temp1.j);
| ^
0_0_38740022_1461.cpp:158:73: error: 'struct node' has no member named 'j'
158 | printf("%ds:FIGHT AT (%d,%d)\n",k++,temp.i,temp.j);
| ^
0_0_38740022_1461.cpp:160:73: error: 'struct node' has no member named 'j'
160 | printf("%ds:(%d,%d)->(%d,%d)\n",k++,temp.i,temp.j,temp1.i,temp1.j);
| ^
0_0_38740022_1461.cpp:160:89: error: 'struct node' has no member named 'j'
160 | printf("%ds:(%d,%d)->(%d,%d)\n",k++,temp.i,temp.j,temp1.i,temp1.j);
| ^
|
