0_0_19770852_3171.cpp:1:7: error: stray '#' in program
<nobr>#include <bits/stdc++.h>
^
0_0_19770852_3171.cpp:1:1: error: expected unqualified-id before '<' token
<nobr>#include <bits/stdc++.h>
^
0_0_19770852_3171.cpp: In member function 'void node::read()':
0_0_19770852_3171.cpp:12:35: error: 'scanf' was not declared in this scope
scanf("%lf%lf%lf",&x,&y,&z);
^
0_0_19770852_3171.cpp: In member function 'double node::length()':
0_0_19770852_3171.cpp:28:33: error: 'sqrt' was not declared in this scope
return sqrt(*this **this);
^
0_0_19770852_3171.cpp: In function 'double linetoline(point, point, point, point)':
0_0_19770852_3171.cpp:46:24: error: 'abs' was not declared in this scope
return abs((a-c)*fa)/fa.length();
^
0_0_19770852_3171.cpp: In function 'int main()':
0_0_19770852_3171.cpp:51:18: error: 'scanf' was not declared in this scope
scanf("%d",&t);
^
0_0_19770852_3171.cpp:68:49: error: 'max' was not declared in this scope
ans=min(ans,max(0.00,d-r[i]-r[j]));
^
0_0_19770852_3171.cpp:68:50: error: 'min' was not declared in this scope
ans=min(ans,max(0.00,d-r[i]-r[j]));
^
0_0_19770852_3171.cpp:72:25: error: 'puts' was not declared in this scope
puts("Lucky");
^
0_0_19770852_3171.cpp:74:32: error: 'printf' was not declared in this scope
printf("%.2f\n",ans);
^
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