0_0_20076120_21382.cpp:9:1: error: 'shortint' does not name a type
shortint n, m;
^
0_0_20076120_21382.cpp:10:1: error: 'shortint' does not name a type
shortint num;//元素个数
^
0_0_20076120_21382.cpp:11:1: error: 'shortint' does not name a type
shortint fa[MAXN];//并查集
^
0_0_20076120_21382.cpp:14:1: error: 'shortint' does not name a type
shortint deep[MAXN], E[MAXN << 1];//深度数组，dfs序
^
0_0_20076120_21382.cpp:15:1: error: 'shortint' does not name a type
shortint getRMQ[MAXN << 1][16];//RMQ数组
^
0_0_20076120_21382.cpp:16:1: error: 'shortint' does not name a type
shortint ans;//次序
^
0_0_20076120_21382.cpp:17:1: error: 'shortsint' does not name a type
shortsint r[MAXN];
^
0_0_20076120_21382.cpp: In function 'void DFS(int)':
0_0_20076120_21382.cpp:19:2: error: 'E' was not declared in this scope
E[++ans] = x;
^
0_0_20076120_21382.cpp:19:6: error: 'ans' was not declared in this scope
E[++ans] = x;
^
0_0_20076120_21382.cpp:20:7: error: 'r' was not declared in this scope
if (!r[x])
^
0_0_20076120_21382.cpp:22:6: error: 'fa' was not declared in this scope
if (fa[x] != x)
^
0_0_20076120_21382.cpp:23:3: error: 'deep' was not declared in this scope
deep[x] = deep[fa[x]] + 1;
^
0_0_20076120_21382.cpp:25:3: error: 'deep' was not declared in this scope
deep[x] = 1;
^
0_0_20076120_21382.cpp: In function 'void RMQ()':
0_0_20076120_21382.cpp:31:9: error: 'getRMQ' was not declared in this scope
memset(getRMQ, 0, sizeof(getRMQ));
^
0_0_20076120_21382.cpp:32:23: error: 'ans' was not declared in this scope
for (int i = 1; i <= ans; i++) {
^
0_0_20076120_21382.cpp:33:18: error: 'deep' was not declared in this scope
getRMQ[i][0] = deep[E[i]];
^
0_0_20076120_21382.cpp:33:23: error: 'E' was not declared in this scope
getRMQ[i][0] = deep[E[i]];
^
0_0_20076120_21382.cpp:35:30: error: 'ans' was not declared in this scope
for (int j = 1; (1 << j) <= ans; j++)
^
0_0_20076120_21382.cpp: In function 'int main()':
0_0_20076120_21382.cpp:44:3: error: 'num' was not declared in this scope
num = 0;
^
0_0_20076120_21382.cpp:45:17: error: 'ans' was not declared in this scope
x = 0; y = 0; ans = 0;
^
0_0_20076120_21382.cpp:46:10: error: 'n' was not declared in this scope
cin >> n >> m;
^
0_0_20076120_21382.cpp:46:16: error: 'm' was not declared in this scope
cin >> n >> m;
^
0_0_20076120_21382.cpp:48:4: error: 'fa' was not declared in this scope
fa[i] = i;
^
0_0_20076120_21382.cpp:63:4: error: 'fa' was not declared in this scope
fa[x] = y;
^
0_0_20076120_21382.cpp:66:10: error: 'r' was not declared in this scope
memset(r, 0, sizeof(r));
^
0_0_20076120_21382.cpp:67:10: error: 'deep' was not declared in this scope
memset(deep, 0, sizeof(deep));
^
0_0_20076120_21382.cpp:69:8: error: 'fa' was not declared in this scope
if (fa[i] == i) {
^
0_0_20076120_21382.cpp:81:10: error: 'getRMQ' was not declared in this scope
cout<<getRMQ[r[x]][r[y]];
^
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