Submission #1053679

#	Time	Username	Problem	Language	Result	Execution time	Memory
1053679		XJP12	Sorting (IOI15_sorting)	C++14	Compilation error	0 ms	0 KiB

sorting

#include <bits/stdc++.h>
#include "sorting.h"
using namespace std;
typedef vector<int> vi;
int findSwapPairs(int n, vi s, int m, vi x, vi y, vi p, vi q) {
	int r=0;
    if(y[0]==1){
		for(int i=0; i<n; i++){
			for(int j=0; j<n; j++){
				if(s[j]==i && j!=i){
					p[i]=j;
					q[i]=i;
					swap(s[i], s[j]);
					r++;
					break;
				}
			}
			swap(s[1], s[0]);
		}
		if(s[1]!=1 && s[0]!=0){
			p[i]=0;
			q[i]=1;
			r++;
		}
	}else{
		for(int i=0; i<n; i++){
			for(int j=0; j<n; j++){
				if(s[j]==i && j!=i){
					p[i]=j;
					q[i]=i;
					swap(s[i], s[j]);
					r++;
					break;
				}
			}
		}
	}
	return r;
}

Compilation message (stderr)

sorting.cpp: In function 'int findSwapPairs(int, vi, int, vi, vi, vi, vi)':
sorting.cpp:21:6: error: 'i' was not declared in this scope
   21 |    p[i]=0;
      |      ^
sorting.cpp:5:36: warning: unused parameter 'm' [-Wunused-parameter]
    5 | int findSwapPairs(int n, vi s, int m, vi x, vi y, vi p, vi q) {
      |                                ~~~~^
sorting.cpp:5:42: warning: unused parameter 'x' [-Wunused-parameter]
    5 | int findSwapPairs(int n, vi s, int m, vi x, vi y, vi p, vi q) {
      |                                       ~~~^