Compilare: user.cpp: In function ‘int main()’: user.cpp:36:12: warning: unused variable ‘c’ [-Wunused-variable] int n, p, c, cabi = 0; ^ user.cpp:36:15: warning: unused variable ‘cabi’ [-Wunused-variable] int n, p, c, cabi = 0; ^ user.cpp:38:11: warning: unused variable ‘aux1’ [-Wunused-variable] CAB aux, aux1; ^ user.cpp:33:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("roata.in", "r", stdin); ^ user.cpp:34:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("roata.out", "w", stdout); ^ user.cpp:40:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &p); ^ user.cpp:43:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i]); ^