/in/foo.cc: In function 'void IO::read(T&)':
/in/foo.cc:17:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(c=gc();c>='0'&&c<='9';c=gc())x=(x<<3)+(x<<1)+(c^48);x*=f;
   ^~~
/in/foo.cc:17:59: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   for(c=gc();c>='0'&&c<='9';c=gc())x=(x<<3)+(x<<1)+(c^48);x*=f;
                                                           ^
/in/foo.cc: In function 'void IO::wer(T)':
/in/foo.cc:22:3: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   while(z[++Z]=x%10+'0',x/=10);if(f)z[++Z]='-';
   ^~~~~
/in/foo.cc:22:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
   while(z[++Z]=x%10+'0',x/=10);if(f)z[++Z]='-';
                                ^~
/in/foo.cc:23:3: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   while(sr[++C]=z[Z],--Z);sr[++C]='\n';
   ^~~~~
/in/foo.cc:23:27: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
   while(sr[++C]=z[Z],--Z);sr[++C]='\n';
                           ^~