제출 #720190

#제출 시각아이디문제언어결과실행 시간메모리
720190mseebacher정렬하기 (IOI15_sorting)C++17
20 / 100
1 ms340 KiB
#include "sorting.h"
#include <bits/stdc++.h> 

using namespace std;


int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[]) {
	
	int ans = 0;
    for(int i = 0;i<n;i++){
		if(s[i] == i) continue;
		for(int j = i+1;j<n;j++){
			if(s[j] == i){
				swap(s[j],s[i]);
				p[ans] = i;
				q[ans] = j;
				ans++;
				break;
			}
		}
	}
	return ans;
}


컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:7:39: warning: unused parameter 'm' [-Wunused-parameter]
    7 | int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[]) {
      |                                   ~~~~^
sorting.cpp:7:46: warning: unused parameter 'x' [-Wunused-parameter]
    7 | int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[]) {
      |                                          ~~~~^~~
sorting.cpp:7:55: warning: unused parameter 'y' [-Wunused-parameter]
    7 | int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[]) {
      |                                                   ~~~~^~~
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