Question
#include <iostream>
using namespace std;
int array[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
void swap(int x, int y)
{
int temp = array[x];
array[x] = array[y];
array[y] = temp;
return;
}
void printArray(int size)
{
int i;
for (i = 0; i < size; i++)
cout << array[i] << " ";
cout << endl;
return;
}
void permute(int k, int size)
{
int i;
if (k == 0)
printArray(size);
else
{
for (i = k - 1;i >= 0;i--)
{
swap(i, k - 1);
permute(k - 1, size);
swap(i, k - 1);
}
}
return;
}
int main()
{
permute(3, 3);
return 0;
}a.
0 1 2 1 0 2
b.
0 2 1 2 0 1
c.
2 1 0 1 2 0
d.
All of the mentioned
Posted under Object Oriented Programming Using C++
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Q. What is the output of this program?
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