0_0_37973052_17924.cpp:2:9: error: 'pair' does not name a type
typedef pair<int, int> pii;
^
0_0_37973052_17924.cpp: In function 'void read(T&)':
0_0_37973052_17924.cpp:4:40: error: there are no arguments to 'getchar' that depend on a template parameter, so a declaration of 'getchar' must be available [-fpermissive]
int f = 1; x = 0; char s = getchar();
^
0_0_37973052_17924.cpp:4:40: note: (if you use '-fpermissive', G++ will accept your code, but allowing the use of an undeclared name is deprecated)
0_0_37973052_17924.cpp:5:68: error: there are no arguments to 'getchar' that depend on a template parameter, so a declaration of 'getchar' must be available [-fpermissive]
while (s < '0' || s > '9') { if (s == '-') f = -1; s = getchar(); }
^
0_0_37973052_17924.cpp:6:69: error: there are no arguments to 'getchar' that depend on a template parameter, so a declaration of 'getchar' must be available [-fpermissive]
while (s <= '9' && s >= '0') x = x * 10 + (s ^ 48), s = getchar();
^
0_0_37973052_17924.cpp: In function 'void pr(T)':
0_0_37973052_17924.cpp:10:29: error: there are no arguments to 'putchar' that depend on a template parameter, so a declaration of 'putchar' must be available [-fpermissive]
if (x < 0) { putchar('-'); pr(-x); return ; }
^
0_0_37973052_17924.cpp: At global scope:
0_0_37973052_17924.cpp:25:1: error: 'vi' does not name a type
vi cnt[N];
^
0_0_37973052_17924.cpp:26:1: error: 'vi' does not name a type
vi edge[N];
^
0_0_37973052_17924.cpp: In function 'void dfs(int)':
0_0_37973052_17924.cpp:30:5: error: 'cnt' was not declared in this scope
cnt[val].pb(2 * u);
^
0_0_37973052_17924.cpp:33:57: error: 'all' was not declared in this scope
ans[u] = cnt[x].size() - (upper_bound(all(cnt[x]), u) - cnt[x].begin());
^
0_0_37973052_17924.cpp:33:61: error: 'upper_bound' was not declared in this scope
ans[u] = cnt[x].size() - (upper_bound(all(cnt[x]), u) - cnt[x].begin());
^
0_0_37973052_17924.cpp:35:18: error: 'edge' was not declared in this scope
for(auto t : edge[u]) dfs(t);
^
0_0_37973052_17924.cpp: In function 'void solve()':
0_0_37973052_17924.cpp:39:28: error: 'scanf' was not declared in this scope
scanf("%s%d", s + 1, &k);
^
0_0_37973052_17924.cpp:40:25: error: 'strlen' was not declared in this scope
int n = strlen(s + 1);
^
0_0_37973052_17924.cpp:41:44: error: 'edge' was not declared in this scope
for(int i = 0; i <= n; i++) ne[i] = 0, edge[i].clear();
^
0_0_37973052_17924.cpp:46:9: error: 'edge' was not declared in this scope
edge[j].pb(i);
^
0_0_37973052_17924.cpp:48:5: error: 'edge' was not declared in this scope
edge[0].pb(1);
^
0_0_37973052_17924.cpp:55:5: error: 'cout' was not declared in this scope
cout << res << '\n';
^
0_0_37973052_17924.cpp: In function 'int main()':
0_0_37973052_17924.cpp:68:11: error: 'exit' was not declared in this scope
exit(0);
^
0_0_37973052_17924.cpp: In instantiation of 'void read(T&) [with T = int]':
0_0_37973052_17924.cpp:64:11: required from here
0_0_37973052_17924.cpp:4:40: error: 'getchar' was not declared in this scope
int f = 1; x = 0; char s = getchar();
^
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