Submission #419603

#	Time	Username	Problem	Language	Result	Execution time	Memory
419603		AugustinasJucas	Sorting (IOI15_sorting)	C++14	Compilation error	0 ms	0 KiB

sorting

#include "sorting.h"

int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
    P[0] = 0;
	Q[0] = 0;
    for(int i = 0; i < N; i++){

        // pastatysiu i i jo vieta
        int kur = 0;
        for(int j = 0; j < N; j++) if(S[j] == i) kur = j;
        swap(S[i], S[kur]);
        P[i] = i;
        Q[i] = kur;
    }
	return N;
}

Compilation message (stderr)

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:11:9: error: 'swap' was not declared in this scope
   11 |         swap(S[i], S[kur]);
      |         ^~~~
sorting.cpp:3:39: warning: unused parameter 'M' [-Wunused-parameter]
    3 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                   ~~~~^
sorting.cpp:3:46: warning: unused parameter 'X' [-Wunused-parameter]
    3 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~
sorting.cpp:3:55: warning: unused parameter 'Y' [-Wunused-parameter]
    3 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                   ~~~~^~~