foo.cc: In function 'int main()':
foo.cc:17:64: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
17 | #define P (
| ^
foo.cc:52:14: note: in expansion of macro 'P'
52 | M P N E R B E R C Q L
| ^
foo.cc:17:64: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
17 | #define P (
| ^
foo.cc:54:16: note: in expansion of macro 'P'
54 | M P O E R H QVQ X QMQ E K QVQ X QMQ Q L JJ P HH Q QAQ M P N E R I E R
| ^
foo.cc:17:64: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
17 | #define P (
| ^
foo.cc:54:79: note: in expansion of macro 'P'
54 | M P O E R H QVQ X QMQ E K QVQ X QMQ Q L JJ P HH Q QAQ M P N E R I E R
| ^
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