/in/foo.cc: In function 'int main()':
/in/foo.cc:23:33: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   23 |                                 if (qpow(a, i, p) == 1 || qpow(a, (p - 1) / i, p) == 1)
      |                                 ^~
/in/foo.cc:24:50: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   24 |                                         flag = 0;break;
      |                                                  ^~~~~