Compilare: user.cpp: In function ‘int bsl(int)’: user.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int bsh(int)’: user.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:50:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("stalpisori.in","r", stdin); ^ user.cpp:51:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("stalpisori.out","w",stdout); ^ user.cpp:53:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &k); ^ user.cpp:55:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^ user.cpp: In function ‘int bsl(int)’: user.cpp:22:26: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[x] - v[mid]>=v[mid + k - 1] - v[x]) ^ user.cpp: In function ‘int bsh(int)’: user.cpp:42:33: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[mid] - v[x]>=v[x] - v[mid - k + 1]) ^