Compilare: user.cpp: In function ‘int verificare(int)’: user.cpp:18:19: warning: unused variable ‘gasit’ [-Wunused-variable] int nre=0, i, gasit=1, b=0, j; ^ user.cpp: In function ‘void bkt(int, int)’: user.cpp:54:29: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] echipe[i]+=(1<<k-1); ^ user.cpp:56:29: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] echipe[i]-=(1<<k-1); ^ user.cpp: In function ‘int main()’: user.cpp:64:15: warning: unused variable ‘nr’ [-Wunused-variable] int i, j, nr=0; ^ user.cpp:62:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("copii.in", "r", stdin); ^ user.cpp:63:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("copii.out", "w", stdout); ^ user.cpp:66:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^