Compilare: user.cpp: In function ‘int main()’: user.cpp:17:20: warning: unused variable ‘i’ [-Wunused-variable] int poz, q, t, i, j, p, ans; ^ user.cpp:17:23: warning: unused variable ‘j’ [-Wunused-variable] int poz, q, t, i, j, p, ans; ^ user.cpp:17:26: warning: unused variable ‘p’ [-Wunused-variable] int poz, q, t, i, j, p, ans; ^ user.cpp:17:29: warning: unused variable ‘ans’ [-Wunused-variable] int poz, q, t, i, j, p, ans; ^ user.cpp:21:58: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d%d%d%d", &n, &a, &b, &poz, &q, &t); ^