Problem	tourist_noi
User	Soysauce
Submission Time	2024-04-20 11:41:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

tourist_noi.cpp: In function ‘int main()’:
tourist_noi.cpp:11:9: error: ‘x’ was not declared in this scope
11 | s+=y*x;
| ^