Compilare: main.cpp: In function 'void combin(long int, int*, int, int)': main.cpp:9:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=k;i++)fout<<ar[i]<<' ';fout<<endl; ^~~ main.cpp:9:43: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(int i=1;i<=k;i++)fout<<ar[i]<<' ';fout<<endl; ^~~~ main.cpp: In function 'int main()': main.cpp:20:17: warning: 'n' is used uninitialized in this function [-Wuninitialized] int n,k;int ar[n+1];fin>>n>>k; ~^~