error msg:undefined reference to'findSmallestRemaingElement(int*,int,int)'.Code:#include <cstdlib> #include <ctime> #include <iostream> using namespace std; int findSmallestRemainingElement (int array[], int size, int index); void swap (int array[], int first_index, int second_index); void sort (int array[], int size) { for ( int i = 0; i < size; i++ ) { int index = findSmallestRemainingElement( array, size, i ); swap( array, i, index ); }
No other error inthis program.Where is the error?.