Problem	boxispull
User	chenyuming
Submission Time	2026-11-03 12:59:11
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

boxispull.cpp: In function ‘int main()’:
boxispull.cpp:11:22: error: lvalue required as left operand of assignment
11 | if(x1 = y1 || x1 = y2){
| ^~