In Hackerearth i tried solving bubble sort swap counting. and my output always different from correct output.for example;
my output is 2475 and correct output is 2788
#include <iostream>
using namespace std;
int main()
{
int *A,tm,times=0;
cin >> tm;
A = new int[tm];
for(int i = 0; i<tm;i++) {cin >> A[i];}
int temp;
for(int i = 0; i<tm;i++){
for(int j = 0; j < tm-i-1;j++){
if(A[j] > A[j+1]){
times++;;
temp = A[j];
A[j] = A[j+1];
A[j] = temp;
}
}
}
cout << times;
return 0;
}
Am i doing something wrong or correct outputs are wrong?
In the swap logic, in place of
A[j]=temp;
write
A[j+1]=temp;
In the outer for loop, i<tm-1
instead of i<tm