0_0_38918499_26384.cpp: In function 'int main()':
0_0_38918499_26384.cpp:5:9: error: 'cin' was not declared in this scope
5 | cin >> T;
| ^~~
0_0_38918499_26384.cpp:9:51: error: 'a' was not declared in this scope
9 | for(int i = 1; i < n; i++) cin >> a[i];
| ^
0_0_38918499_26384.cpp:10:24: error: 'o' was not declared in this scope
10 | memset(o, 0, sizeof(o));
| ^
0_0_38918499_26384.cpp:10:17: error: 'memset' was not declared in this scope
10 | memset(o, 0, sizeof(o));
| ^~~~~~
0_0_38918499_26384.cpp:1:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
+++ |+#include <cstring>
1 | int main()
0_0_38918499_26384.cpp:13:44: error: 'fa' was not declared in this scope
13 | for(int i = 0; i < n; i++) fa[i] = i;
| ^~
0_0_38918499_26384.cpp:16:36: error: 'a' was not declared in this scope
16 | if(a[i][j] == '0'){
| ^
0_0_38918499_26384.cpp:17:44: error: 'Find' was not declared in this scope
17 | if(Find(i) != Find(j)) fa[Find(i)] = Find(j);
| ^~~~
0_0_38918499_26384.cpp:17:64: error: 'fa' was not declared in this scope
17 | if(Find(i) != Find(j)) fa[Find(i)] = Find(j);
| ^~
0_0_38918499_26384.cpp:27:25: error: 'cout' was not declared in this scope
27 | cout << -1 << endl;
| ^~~~
0_0_38918499_26384.cpp:27:39: error: 'endl' was not declared in this scope
27 | cout << -1 << endl;
| ^~~~
0_0_38918499_26384.cpp:31:25: error: 'cout' was not declared in this scope
31 | cout << -1 << endl;
| ^~~~
0_0_38918499_26384.cpp:31:39: error: 'endl' was not declared in this scope
31 | cout << -1 << endl;
| ^~~~
0_0_38918499_26384.cpp:39:30: error: 'Find' was not declared in this scope
39 | if(o[Find(i)] != 0){
| ^~~~
0_0_38918499_26384.cpp:45:17: error: 'cout' was not declared in this scope
45 | cout << res << endl;
| ^~~~
0_0_38918499_26384.cpp:45:32: error: 'endl' was not declared in this scope
45 | cout << res << endl;
| ^~~~
|
