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View Compilation Error

0_0_8887693_12258.cpp:18: error: expected constructor, destructor, or type conversion before '<' token
0_0_8887693_12258.cpp:18: error: expected `,' or `;' before '<' token
0_0_8887693_12258.cpp: In function `void builtree(int, int, int)':
0_0_8887693_12258.cpp:26: error: `lo' undeclared (first use this function)
0_0_8887693_12258.cpp:26: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8887693_12258.cpp:27: error: `ro' undeclared (first use this function)
0_0_8887693_12258.cpp: In function `void dfs(int)':
0_0_8887693_12258.cpp:32: error: `qus' undeclared (first use this function)
0_0_8887693_12258.cpp:34: error: `vis' undeclared (first use this function)
0_0_8887693_12258.cpp:34: error: `w' undeclared (first use this function)
0_0_8887693_12258.cpp:37: error: `ql' undeclared (first use this function)
0_0_8887693_12258.cpp:38: error: `qr' undeclared (first use this function)
0_0_8887693_12258.cpp:39: error: `tot' undeclared (first use this function)
0_0_8887693_12258.cpp:39: error: `qur' undeclared (first use this function)
0_0_8887693_12258.cpp:45: error: `lson' undeclared (first use this function)
0_0_8887693_12258.cpp:47: error: `addx' undeclared (first use this function)
0_0_8887693_12258.cpp:48: error: `addy' undeclared (first use this function)
0_0_8887693_12258.cpp:49: error: `y1' undeclared (first use this function)
0_0_8887693_12258.cpp:50: error: `y2' undeclared (first use this function)
0_0_8887693_12258.cpp:51: error: `update' undeclared (first use this function)
0_0_8887693_12258.cpp:62: error: `rson' undeclared (first use this function)
0_0_8887693_12258.cpp:64: error: `in' undeclared (first use this function)
0_0_8887693_12258.cpp:66: error: `out' undeclared (first use this function)
0_0_8887693_12258.cpp: In function `void work()':
0_0_8887693_12258.cpp:21: error: too few arguments to function `void builtree(int, int, int)'
0_0_8887693_12258.cpp:73: error: at this point in file
0_0_8887693_12258.cpp: In function `void init()':
0_0_8887693_12258.cpp:78: error: `n' undeclared (first use this function)
0_0_8887693_12258.cpp:81: error: `w' undeclared (first use this function)
0_0_8887693_12258.cpp:84: error: `qus' undeclared (first use this function)
0_0_8887693_12258.cpp:86: error: `m' undeclared (first use this function)
0_0_8887693_12258.cpp:89: error: `u' undeclared (first use this function)
0_0_8887693_12258.cpp:89: error: `a' undeclared (first use this function)
0_0_8887693_12258.cpp:89: error: `b' undeclared (first use this function)
0_0_8887693_12258.cpp:90: error: `lson' undeclared (first use this function)
0_0_8887693_12258.cpp:91: error: `rson' undeclared (first use this function)
0_0_8887693_12258.cpp:97: error: `node' undeclared (first use this function)
0_0_8887693_12258.cpp:102: error: `tot' undeclared (first use this function)
0_0_8887693_12258.cpp: In function `int main()':
0_0_8887693_12258.cpp:119: error: `t' undeclared (first use this function)


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