/in/foo.cc: In function 'int main()':
/in/foo.cc:21:8: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
        for(i=k+1;i<=n;i++)
        ^~~
/in/foo.cc:24:11: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
           cout<<f[n][k1];
           ^~~~