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View Compilation Error

0_0_6285281_20005.cpp: In function `bool find(int)':
0_0_6285281_20005.cpp:12: error: `sx' undeclared (first use this function)
0_0_6285281_20005.cpp:12: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6285281_20005.cpp:13: error: `n' undeclared (first use this function)
0_0_6285281_20005.cpp:15: error: `sy' undeclared (first use this function)
0_0_6285281_20005.cpp:15: error: `lx' undeclared (first use this function)
0_0_6285281_20005.cpp:15: error: `ly' undeclared (first use this function)
0_0_6285281_20005.cpp:15: error: `w' undeclared (first use this function)
0_0_6285281_20005.cpp:18: error: `mat' undeclared (first use this function)
0_0_6285281_20005.cpp: In function `int KM()':
0_0_6285281_20005.cpp:29: error: `n' undeclared (first use this function)
0_0_6285281_20005.cpp:31: error: `lx' undeclared (first use this function)
0_0_6285281_20005.cpp:31: error: `INF' undeclared (first use this function)
0_0_6285281_20005.cpp:32: error: `ly' undeclared (first use this function)
0_0_6285281_20005.cpp:34: error: `w' undeclared (first use this function)
0_0_6285281_20005.cpp:34: error: `j' undeclared (first use this function)
0_0_6285281_20005.cpp:36: error: `mat' undeclared (first use this function)
0_0_6285281_20005.cpp:36: error: expected primary-expression before ',' token
0_0_6285281_20005.cpp:40: error: `sx' undeclared (first use this function)
0_0_6285281_20005.cpp:40: error: expected primary-expression before ',' token
0_0_6285281_20005.cpp:41: error: `sy' undeclared (first use this function)
0_0_6285281_20005.cpp:41: error: expected primary-expression before ',' token
0_0_6285281_20005.cpp: In function `int main()':
0_0_6285281_20005.cpp:62: error: `ca' undeclared (first use this function)
0_0_6285281_20005.cpp:65: error: `n' undeclared (first use this function)
0_0_6285281_20005.cpp:68: error: `w' undeclared (first use this function)


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