Problem	dyingpolynomial
User	wongethan8192
Submission Time	2023-03-10 16:18:15
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

dyingpolynomial.cpp: In function ‘bool k(double)’:
dyingpolynomial.cpp:2:45: error: ‘j’ was not declared in this scope
2 | using namespace std;bool k(double x){return j>0&&w*j*j*j+x*j*j+y*j-z>=0;}
| ^
dyingpolynomial.cpp:2:50: error: ‘w’ was not declared in this scope
2 | using namespace std;bool k(double x){return j>0&&w*j*j*j+x*j*j+y*j-z>=0;}
| ^
dyingpolynomial.cpp:2:64: error: ‘y’ was not declared in this scope
2 | using namespace std;bool k(double x){return j>0&&w*j*j*j+x*j*j+y*j-z>=0;}
| ^
dyingpolynomial.cpp:2:68: error: ‘z’ was not declared in this scope
2 | using namespace std;bool k(double x){return j>0&&w*j*j*j+x*j*j+y*j-z>=0;}
| ^
dyingpolynomial.cpp: In