Problem	staircase
User	andikawahyudi
Submission Time	2026-06-24 15:38:42
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

staircase.cpp: In function ‘int main()’:
staircase.cpp:13:7: error: ‘a’ was not declared in this scope
13 | if (a[i] == tar) {
| ^