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View Compilation Error

0_0_4460815_1409.cpp:9: error: expected constructor, destructor, or type conversion before '<' token
0_0_4460815_1409.cpp:9: error: expected `,' or `;' before '<' token
0_0_4460815_1409.cpp:10: error: expected constructor, destructor, or type conversion before '<' token
0_0_4460815_1409.cpp:10: error: expected `,' or `;' before '<' token
0_0_4460815_1409.cpp:11: error: `string' does not name a type
0_0_4460815_1409.cpp:15: error: expected `,' or `...' before "s1"
0_0_4460815_1409.cpp:16: error: ISO C++ forbids declaration of `string' with no type
0_0_4460815_1409.cpp: In member function `bool cmp::operator()(int)':
0_0_4460815_1409.cpp:17: error: `T' undeclared (first use this function)
0_0_4460815_1409.cpp:17: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4460815_1409.cpp:17: error: `s1' undeclared (first use this function)
0_0_4460815_1409.cpp:17: error: `s2' undeclared (first use this function)
0_0_4460815_1409.cpp: At global scope:
0_0_4460815_1409.cpp:20: error: expected constructor, destructor, or type conversion before '<' token
0_0_4460815_1409.cpp:20: error: expected `,' or `;' before '<' token
0_0_4460815_1409.cpp: In function `int DFS(int, int)':
0_0_4460815_1409.cpp:49: error: `string' undeclared (first use this function)
0_0_4460815_1409.cpp:49: error: expected `;' before "s"
0_0_4460815_1409.cpp:50: error: `T' undeclared (first use this function)
0_0_4460815_1409.cpp:50: error: `s' undeclared (first use this function)
0_0_4460815_1409.cpp:52: error: `q' undeclared (first use this function)
0_0_4460815_1409.cpp:52: error: `ans' undeclared (first use this function)
0_0_4460815_1409.cpp: In function `void solve()':
0_0_4460815_1409.cpp:72: error: `Map' undeclared (first use this function)
0_0_4460815_1409.cpp:73: error: `T' undeclared (first use this function)
0_0_4460815_1409.cpp:74: error: `q' undeclared (first use this function)
0_0_4460815_1409.cpp:76: error: `memset' undeclared (first use this function)
0_0_4460815_1409.cpp:90: error: `string' undeclared (first use this function)
0_0_4460815_1409.cpp:90: error: expected `;' before "s1"
0_0_4460815_1409.cpp:94: error: `cin' undeclared (first use this function)
0_0_4460815_1409.cpp:94: error: `s1' undeclared (first use this function)
0_0_4460815_1409.cpp:94: error: `s2' undeclared (first use this function)
0_0_4460815_1409.cpp:99: error: `ans' undeclared (first use this function)
0_0_4460815_1409.cpp:119: error: `cout' undeclared (first use this function)
0_0_4460815_1409.cpp:119: error: `endl' undeclared (first use this function)


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