/in/foo.cc: In function 'int main()':
/in/foo.cc:56:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(R II i=1;i<=k;i++) a1[0][i]=(b[i]-b[i-1]+PI)%PI; a1[0][0]=b[k];
  ^~~
/in/foo.cc:56:55: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for(R II i=1;i<=k;i++) a1[0][i]=(b[i]-b[i-1]+PI)%PI; a1[0][0]=b[k];
                                                       ^~
/in/foo.cc:62:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(R II i=1;i<=k;i++) a1[0][i]=(b[i]-b[i-1]+PI)%PI; a1[0][0]=b[k];
  ^~~
/in/foo.cc:62:55: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for(R II i=1;i<=k;i++) a1[0][i]=(b[i]-b[i-1]+PI)%PI; a1[0][0]=b[k];
                                                       ^~