Eroare de compilare: user.cpp:44:1: error: ‘deque’ does not name a type deque <int> q; ^~~~~ user.cpp: In function ‘int main()’: user.cpp:55:16: error: ‘q’ was not declared in this scope while(!q.empty() && v[i] <= v[q.back()]) ^ user.cpp:57:9: error: ‘q’ was not declared in this scope q.push_back(i); ^ user.cpp:63:13: error: ‘fout’ was not declared in this scope fprintf(fout, "%lld", sum); ^~~~ user.cpp:64:12: error: ‘fin’ was not declared in this scope fclose(fin); ^~~ user.cpp: At global scope: user.cpp:9:36: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) int read() ^~~~ user.cpp: In function ‘int read()’: user.cpp:19:48: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, BUFFER_SIZE, stdin); ^ user.cpp:31:48: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, BUFFER_SIZE, stdin); ^