comum.cpp

#include<bits/stdc++.h> 
using namespace std; 
 /* 
string commonPrefixUtil(string str1, string str2){ 
    string result; 
    int n1 = str1.length(), n2 = str2.length(); 
  
    for (int i=0, j=0; i<=n1-1&&j<=n2-1; i++,j++) { 
        if (str1[i] != str2[j]) 
            break; 
        result.push_back(str1[i]); 
    } 
    return (result); 
} 
  
string commonPrefix(string arr[], int low, int high) { 
    if (low == high) 
        return (arr[low]); 
  
    if (high > low){ 
        int mid = low + (high - low) / 2; 
  
        string str1 = commonPrefix(arr, low, mid); 
        string str2 = commonPrefix(arr, mid+1, high); 
  
        return (commonPrefixUtil(str1, str2)); 
    } 
} 
  */
int main(){ 
	
    string arr[] = {"geeksforgeeks", "geeks", "geek", "geezer"}; 
    
    int n = sizeof (arr) / sizeof (arr[0]); 
    
    cout << sizeof (arr) << "\n";
    cout << sizeof (arr[0])<< "\n";
    cout << sizeof (arr[1]);
    //cout << n;
  
    /*string ans = commonPrefix(arr, 0, n-1); 
  
    if (ans.length()) 
        cout << "The longest common prefix is "
             << ans; 
    else
        cout << "There is no common prefix"; 
    */
    return (0); 
}