Compilare: user.cpp: In function ‘int main()’: user.cpp:12:24: warning: unused variable ‘j’ [-Wunused-variable] int i, x, cnt = 1, j, best = 0; ^ user.cpp:15:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:18:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^