/in/foo.cc: In function 'void jc(int)':
/in/foo.cc:6:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    6 |         for(int i=1;i<=len;i++)a[i]*=x;for(int i=1;i<=len;i++)
      |         ^~~
/in/foo.cc:6:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
    6 |         for(int i=1;i<=len;i++)a[i]*=x;for(int i=1;i<=len;i++)
      |                                        ^~~