제출 #64467

#제출 시각아이디문제언어결과실행 시간메모리
64467TadijaSebezpopa (BOI18_popa)C++11
0 / 100
11 ms512 KiB
#include "popa.h" #include <stdio.h> const int N=1050; int S[N],c; int solve(int n, int *l, int *r) { int i; int root; for(i=0;i<n;i++) { while(c && query(S[c],i,i,i)) { l[i]=S[c]; r[S[c]]=r[i]; c--; } if(!c) root=i; else r[S[c]]=i; S[++c]=i; } return root; }

컴파일 시 표준 에러 (stderr) 메시지

popa.cpp: In function 'int solve(int, int*, int*)':
popa.cpp:21:9: warning: 'root' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return root;
         ^~~~
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