With C++, Lookup Contacts For Given Partial Name

#include<iostream>
#include<cstring>
using namespace std;

int main() {
  const int LENGTH = 30;
  char contacts [][LENGTH] = {"Renee Javens, 678-1223", "Joe Looney, 586-0097", "Geri Palmer, 223-8787","Lynn Presnell, 887-1212", "Bill Wolfe, 223-8878", "Same Wiggins, 486-0998", "Bob Kain, 586-8712", "Tim Haynes, 586-7676", "John Johnson, 2223-9037", "Jean James, 678-4939", "Ron Palmer, 486-2783"};
  const int SIZE = sizeof(contacts)/sizeof(contacts[0]);
  char search[LENGTH] = {""};
  char repeat = 'y', found;
  int i;
  do{
	  cout << endl << "Search contacts: ";
	  cin >> search;

	  i = SIZE;
	  found = 0;
	  while(0 <= i){
		 if(strstr(contacts[i], search)){
			 found = 1;
			cout << "Found contact: " << contacts[i] << endl;
		 }
		  i --;
	  }
	  if(!found){
		  cout << "No such contact found!" << endl;
	  }
	  cout << endl << "Wanna continue? : ";
	  cin >> repeat;
	  cin.ignore();
	  repeat = tolower(repeat);
  }while('y' == repeat);
  return 0;
}

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