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View Compilation Error

0_0_1554421_1943.cpp: In function `double closest(Point*, Point*, Point*, int, int)':
0_0_1554421_1943.cpp:18: error: `dis' undeclared (first use this function)
0_0_1554421_1943.cpp:18: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_1554421_1943.cpp:33: error: `min' undeclared (first use this function)
0_0_1554421_1943.cpp:35: error: `merge' undeclared (first use this function)
0_0_1554421_1943.cpp: In function `int merge(Point*, Point*, int, int, int)':
0_0_1554421_1943.cpp:51: error: `int merge(Point*, Point*, int, int, int)' used prior to declaration
0_0_1554421_1943.cpp: In function `double dis(Point, Point)':
0_0_1554421_1943.cpp:69: error: `double dis(Point, Point)' used prior to declaration
0_0_1554421_1943.cpp: In function `double min(double, double)':
0_0_1554421_1943.cpp:81: error: `double min(double, double)' used prior to declaration
0_0_1554421_1943.cpp: In function `int main()':
0_0_1554421_1943.cpp:104: error: `d' undeclared (first use this function)


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