제출 #93932

실행 실패 (제출 코드 컴파일 에러)

Main.c: In function ‘pollard_rho’:
Main.c:71:13: warning: implicit declaration of function ‘gcd_ll’ [-Wimplicit-function-declaration]
   71 |         d = gcd_ll((x > y) ? (x - y) : (y - x), n);
      |             ^~~~~~
Main.c: At top level:
Main.c:83:5: error: conflicting types for ‘gcd_ll’; have ‘ull(ull,  ull)’ {aka ‘long long unsigned int(long long unsigned int,  long long unsigned int)’}
   83 | ull gcd_ll(ull a, ull b) {
      |     ^~~~~~
Main.c:71:13: note: previous implicit declaration of ‘gcd_ll’ with type ‘int()’
   71 |         d = gcd_ll((x > y) ? (x - y) : (y - x), n);
      |             ^~~~~~
Main.c: In function ‘main’:
Main.c:131:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  131 |     scanf("%llu", &n);
      |     ^~~~~~~~~~~~~~~~~