/in/foo.cc: In function 'const int read()':
/in/foo.cc:19:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   19 | for(;c>='0'&&c<='9';c=getchar())r=r*10+c-'0';return k*r;}
      | ^~~
/in/foo.cc:19:46: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   19 | for(;c>='0'&&c<='9';c=getchar())r=r*10+c-'0';return k*r;}
      |                                              ^~~~~~