Problem	telephone
User	poopyjshdsd
Submission Time	2026-02-16 07:46:56
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

telephone.cpp: In function ‘int main()’:
telephone.cpp:9:15: error: ‘s’ cannot be used as a function
9 | cout << s (-y) * x << s + y * x;
| ^