Eroare de compilare: user.cpp: In function ‘ull cabana(ull, ull, ull)’: user.cpp:58:9: error: ‘v’ was not declared in this scope return v[p]; ^ user.cpp: In function ‘int main(int, char**)’: user.cpp:67:7: warning: unused variable ‘line’ [-Wunused-variable] char line[100]; ^ user.cpp: In function ‘ull cabana(ull, ull, ull)’: user.cpp:59:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main(int, char**)’: user.cpp:68:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(i, "%d\n",&T); ^ user.cpp:72:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(i, "%d %d\n", &N, &K); ^