Problem	fertile
User	Xiaoyang
Submission Time	2026-04-07 22:07:16
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fertile.cpp: In member function ‘long double cht::poi(line, line)’:
fertile.cpp:38:10: error: expected primary-expression before ‘long’
38 | return long double(((long double)(a.c-b.c))/((long double)(b.m-a.m)));
| ^~~~
fertile.cpp:38:9: error: expected ‘;’ before ‘long’
38 | return long double(((long double)(a.c-b.c))/((long double)(b.m-a.m)));
| ^~~~~
| ;
fertile.cpp:38:10: error: expected primary-expression before ‘long’
38 | return long double(((long double)(a.c-b.c))/((long double)(b.m-a.m)));
| ^~~~