foo.cc: In function 'int ke(int*, int*, int)':
foo.cc:16:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   16 |         for(i=0;i<n;i++)
      |         ^~~
foo.cc:18:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   18 |                 if(i==n)return 0;
      |                 ^~
foo.cc: In function 'int k(int*, int, int)':
foo.cc:12:1: warning: control reaches end of non-void function [-Wreturn-type]
   12 | }
      | ^

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