0_0_20982770_21693.cpp:21:17: error: '#' is not followed by a macro parameter
#define rep(i, n) for (int i=0; i<(n); ++i)
^
0_0_20982770_21693.cpp:22:21: error: '#' is not followed by a macro parameter
#define repf(i, a, b) for (int i=(a); i<=(b); ++i)
^
0_0_20982770_21693.cpp:39:16: error: stray '#' in program
pre[x]=len++;
^
0_0_20982770_21693.cpp:39:21: error: stray '#' in program
pre[x]=len++;
^
0_0_20982770_21693.cpp:48:13: error: stray '#' in program
sum+=down[y];
^
0_0_20982770_21693.cpp:50:21: error: stray '#' in program
down[s]=max(sum+1,down[s]);//最小的
^
0_0_20982770_21693.cpp:75:39: error: stray '#' in program
down[x]=max(down[x],y+1);
^
0_0_20982770_21693.cpp: In function 'void addpage(int, int)':
0_0_20982770_21693.cpp:39:22: error: lvalue required as unary '&' operand
pre[x]=len++;
^
0_0_20982770_21693.cpp: In function 'bool dfs(int)':
0_0_20982770_21693.cpp:48:17: error: expected primary-expression before '=' token
sum+=down[y];
^
0_0_20982770_21693.cpp:50:24: error: expected ')' before ';' token
down[s]=max(sum+1,down[s]);//最小的
^
0_0_20982770_21693.cpp:50:34: error: expected ';' before ')' token
down[s]=max(sum+1,down[s]);//最小的
^
0_0_20982770_21693.cpp: In function 'int main()':
0_0_20982770_21693.cpp:61:14: error: 'i' was not declared in this scope
repf(i,2,n){
^
0_0_20982770_21693.cpp:61:19: error: 'repf' was not declared in this scope
repf(i,2,n){
^
0_0_20982770_21693.cpp:75:42: error: expected ')' before ';' token
down[x]=max(down[x],y+1);
^
0_0_20982770_21693.cpp:75:44: error: expected ';' before ')' token
down[x]=max(down[x],y+1);
^
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