제출 #60776

#제출 시각아이디문제언어결과실행 시간메모리
60776junodeveloper괄호 문자열 (CEOI16_match)C++17
0 / 100
2 ms496 KiB
#include <bits/stdc++.h> using namespace std; char s[100010]; int c[26], d[26]; int main() { scanf("%s", s); for(int i=0; s[i]; i++) c[s[i]-'a']++; for(int i=0; i<26; i++) if(c[i]%2) { puts("-1"); return 0; } for(int i=0; s[i]; i++) if(++d[s[i]-'a']<=c[s[i]-'a']/2) printf("("); else printf(")"); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

match.cpp: In function 'int main()':
match.cpp:5:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", s);
  ~~~~~^~~~~~~~~
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