/in/foo.cc: In function 'void ini(int)':
/in/foo.cc:22:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(int j=2;j*i<=x;j++)
   ^~~
/in/foo.cc:24:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
    ps[0]=0;
    ^~