/in/foo.cc: In function 'int cal(int)':
/in/foo.cc:10:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(i=0;i<p;i++)f[i]=0,g[i]=G[i];f[0]=1;
   ^~~
/in/foo.cc:10:36: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   for(i=0;i<p;i++)f[i]=0,g[i]=G[i];f[0]=1;
                                    ^