0_0_24449651_13910.cpp: In function 'double dis(iii, double, double, double)':
0_0_24449651_13910.cpp:9:18: error: request for member 'first' in 'p1.std::pair<int, int>::second', which is of non-class type 'int'
#define y second.first
^
0_0_24449651_13910.cpp:18:40: note: in expansion of macro 'y'
return 1.0*(p1.x-tx)*(p1.x-tx)+1.0*(p1.y-ty)*(p1.y-ty)+1.0*(p1.z-tz)*(p1.z-tz);
^
0_0_24449651_13910.cpp:9:18: error: request for member 'first' in 'p1.std::pair<int, int>::second', which is of non-class type 'int'
#define y second.first
^
0_0_24449651_13910.cpp:18:50: note: in expansion of macro 'y'
return 1.0*(p1.x-tx)*(p1.x-tx)+1.0*(p1.y-ty)*(p1.y-ty)+1.0*(p1.z-tz)*(p1.z-tz);
^
0_0_24449651_13910.cpp:10:18: error: request for member 'second' in 'p1.std::pair<int, int>::second', which is of non-class type 'int'
#define z second.second
^
0_0_24449651_13910.cpp:18:64: note: in expansion of macro 'z'
return 1.0*(p1.x-tx)*(p1.x-tx)+1.0*(p1.y-ty)*(p1.y-ty)+1.0*(p1.z-tz)*(p1.z-tz);
^
0_0_24449651_13910.cpp:10:18: error: request for member 'second' in 'p1.std::pair<int, int>::second', which is of non-class type 'int'
#define z second.second
^
0_0_24449651_13910.cpp:18:74: note: in expansion of macro 'z'
return 1.0*(p1.x-tx)*(p1.x-tx)+1.0*(p1.y-ty)*(p1.y-ty)+1.0*(p1.z-tz)*(p1.z-tz);
^
0_0_24449651_13910.cpp: In function 'int main()':
0_0_24449651_13910.cpp:9:18: error: request for member 'first' in 'fairy[i].std::pair<int, int>::second', which is of non-class type 'int'
#define y second.first
^
0_0_24449651_13910.cpp:31:27: note: in expansion of macro 'y'
cin>>fairy[i].x>>fairy[i].y>>fairy[i].z;
^
0_0_24449651_13910.cpp:10:18: error: request for member 'second' in 'fairy[i].std::pair<int, int>::second', which is of non-class type 'int'
#define z second.second
^
0_0_24449651_13910.cpp:31:39: note: in expansion of macro 'z'
cin>>fairy[i].x>>fairy[i].y>>fairy[i].z;
^
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