Function Templates
	template <class TYPE1, class TYPE2, class TYPE3> TYPE1 array_copy(TYPE2 dest[], TYPE3 source[], int size) {   for(int i=0; i < size; ++i)     dest[i] = source[i]; } //client program char a[100]; char b[20]; cin.getline(b, 20, '\n'); //explicitly specify type dependency for only first type int result; result = array_copy<int> (a,b,strlen(b));