제출 #575357

#제출 시각아이디문제언어결과실행 시간메모리
575357drekavaccLanguages (IOI10_languages)C++14
컴파일 에러
0 ms0 KiB
#include <lang.h>
#include <set>
#include <map>
#include <grader.h>
using namespace std;
int slo[60][70000];
 
void excerpt(int *a){
  	set<int> chars;
  	map<int, int> val;
  	for(int i=0; i<100; i++) chars.insert(a[i]), val[a[i]]++;
  	
  	int best = 0;
  	int mdif = 1000000;
	
	for(int l=0; l<56; l++){
		int cd = 0;
		
		for(int c : chars){
			cd += abs(val[c] - slo[l][c]);
		}
		
		if(cd < mdif){
			mdif = cd;
			best = l;
		}
		
		int correct = language(best);
		for(char c : chars){
			slo[correct] = (slo[correct][c] + val[c]) / 2;
		}
	}
}

컴파일 시 표준 에러 (stderr) 메시지

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:20:10: error: 'abs' was not declared in this scope
   20 |    cd += abs(val[c] - slo[l][c]);
      |          ^~~
lang.cpp:30:33: warning: array subscript has type 'char' [-Wchar-subscripts]
   30 |    slo[correct] = (slo[correct][c] + val[c]) / 2;
      |                                 ^
lang.cpp:30:17: error: incompatible types in assignment of 'int' to 'int [70000]'
   30 |    slo[correct] = (slo[correct][c] + val[c]) / 2;
      |    ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~