/in/foo.cc: In function 'int main()':
/in/foo.cc:26:3: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   while(b<n&&w[b].l<=s[i].r) b++; int to=0;
   ^~~~~
/in/foo.cc:26:35: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
   while(b<n&&w[b].l<=s[i].r) b++; int to=0;
                                   ^~~