제출 #135286

#제출 시각아이디문제언어결과실행 시간메모리
135286StevenH정렬하기 (IOI15_sorting)C++14
20 / 100
4 ms632 KiB
#include "sorting.h"
#include <algorithm>
#include <cstdlib>
#include <cstdio>

using namespace std;

int ele[1000];

void swap(int &x ,int &y)
{int t=x; x=y; y=t;}

int comp(int x,int y)
{return x<y;}
int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
	for (int i=0; i<N; i++)
		ele[i]=S[i];

	sort(ele,ele+N,comp);

	int R=0;

	for(int i=0; i<N; i++)
	{
		int j;
		for(j=i;j<N;j++)
			if(S[j]==ele[i])
				break;
		if(i==j)continue;
		P[R]=j;
		Q[R]=i;
		R++;
		swap(S[i],S[j]);
      	
	}
	return R;
}	


컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:15:39: warning: unused parameter 'M' [-Wunused-parameter]
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
                                       ^
sorting.cpp:15:48: warning: unused parameter 'X' [-Wunused-parameter]
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
                                                ^
sorting.cpp:15:57: warning: unused parameter 'Y' [-Wunused-parameter]
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
                                                         ^
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