Eroare de compilare: user.cpp: In function ‘bool bfs(int, int)’: user.cpp:38:27: error: ‘memset’ was not declared in this scope memset(viz, 0, sizeof viz); ^ user.cpp: In function ‘int main()’: user.cpp:70:6: warning: unused variable ‘pasi’ [-Wunused-variable] int pasi = 0; ^ user.cpp:59:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &N, &Q); ^ user.cpp:62:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &a[i][j]); ^ user.cpp:65:58: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d%d", &x1[i], &Y1[i], &x2[i], &y2[i]); ^