#include <bits/stdc++.h>
using namespace std;
int main()
{
int n, array[5000],k, c,count,d,T, t;
while(scanf("%d",&n)==1)
{
count=0;
for (c = 0; c < n; c++)
{
cin>>array[c];
}
for (c = 1 ; c <= n - 1; c++) {
d = c;
while ( d > 0 && array[d] < array[d-1]) {
t = array[d];
array[d] = array[d-1];
array[d-1] = t;
d--;
count++;
}
}
printf("Minimum exchange operations : %d\n",count);
}
return 0;
}
0 Comments