Compilare: main.cpp: In function 'int main()': main.cpp:17:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n+1;i++)BST[i]=oo;BST[0]=-1; ^~~ main.cpp:17:34: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(i=1;i<=n+1;i++)BST[i]=oo;BST[0]=-1; ^~~ main.cpp:14:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("blis.in","r",stdin); ^ main.cpp:15:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("blis.out","w",stdout); ^ main.cpp:16:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%s",&k,B+1);n=strlen(B+1); ^