Compilare: main.cpp: In function 'int main()': main.cpp:28:12: warning: unused variable 'j' [-Wunused-variable] int i, j, poz; ^ main.cpp:27:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("scmax.in", "r", stdin); freopen ("scmax.out", "w", stdout); ^ main.cpp:27:73: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("scmax.in", "r", stdin); freopen ("scmax.out", "w", stdout); ^ main.cpp:31:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &n); ^ main.cpp:33:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", v+i); ^