Compilare: user.cpp: In function ‘int main()’: user.cpp:17:15: warning: unused variable ‘j’ [-Wunused-variable] int q, i, j, n, t, m, k, ok, l, citire, dif, qwe; ^ user.cpp:17:21: warning: unused variable ‘t’ [-Wunused-variable] int q, i, j, n, t, m, k, ok, l, citire, dif, qwe; ^ user.cpp:18:15: warning: unused variable ‘s’ [-Wunused-variable] long long s, aux, cyka, max; ^ user.cpp:14:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("raliu.in","r",stdin); ^ user.cpp:15:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("raliu.out","w",stdout); ^ user.cpp:20:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&m); ^ user.cpp:23:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:24:52: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for( i = 1; i <= n; ++i ) scanf("%d",&a[i]); ^ user.cpp:28:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&citire); ^