Question: The swap function below contains an error. What is it ? void, swap ( int x , int y ) { int temp = x

The swap function below contains an error. What is it?
void, swap (int x, int y)
{
int temp =x;x=y;y= temp;
}
It is not legal to have three statements on a single line
Both parameter variables must be passed by reference
The array being sorted must be a parameter variable
The swap is not correctly implemented by the assignment statements
 The swap function below contains an error. What is it? void,

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