Problem	coins
User	sporknives
Submission Time	2025-12-10 15:50:11
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

shahrnaz.cpp:1:20: error: ‘vector’ is not a member of ‘std’
1 | int find_coin(std::vector<int> b) {
| ^~~~~~
shahrnaz.cpp:1:1: note: ‘std::vector’ is defined in header ‘<vector>’; did you forget to ‘#include <vector>’?
+++ |+#include <vector>
1 | int find_coin(std::vector<int> b) {
shahrnaz.cpp:1:27: error: expected primary-expression before ‘int’
1 | int find_coin(std::vector<int> b) {
| ^~~