제출 #520733

#제출 시각아이디문제언어결과실행 시간메모리
520733peti1234정렬하기 (IOI15_sorting)C++17
20 / 100
2 ms332 KiB
#include <bits/stdc++.h> using namespace std; int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[]) { // 1, 2 int db=0; for (int i=0; i<n; i++) { if (s[i]==i) continue; for (int j=i; j<n; j++) { if (s[j]==i) { p[db]=i, q[db]=j; swap(s[i], s[j]); db++; } } } return db; }

컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:5:39: warning: unused parameter 'm' [-Wunused-parameter]
    5 | int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[]) {
      |                                   ~~~~^
sorting.cpp:5:46: warning: unused parameter 'x' [-Wunused-parameter]
    5 | int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[]) {
      |                                          ~~~~^~~
sorting.cpp:5:55: warning: unused parameter 'y' [-Wunused-parameter]
    5 | int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[]) {
      |                                                   ~~~~^~~
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