Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:11:5: error: expected initializer before ‘long’ long long cost = 0; ^~~~ user.cpp:14:9: error: ‘i’ was not declared in this scope for(i = 1;i <= n;i++){ ^ user.cpp:18:9: error: ‘i’ was not declared in this scope for(i = 1;i <= n;i++){ ^ user.cpp:22:20: error: ‘regula’ was not declared in this scope sort(b+1,b+n+1,regula); ^~~~~~ user.cpp:23:9: error: ‘i’ was not declared in this scope for(i = 1;i <= n;i++){ ^ user.cpp:26:13: error: ‘cost’ was not declared in this scope cost += a[i]; ^~~~ user.cpp:28:13: error: ‘cost’ was not declared in this scope cost += b[i]; ^~~~ user.cpp:31:13: error: ‘cost’ was not declared in this scope cost += a[i]; ^~~~ user.cpp:35:13: error: ‘cost’ was not declared in this scope cout << cost; ^~~~