#include <iostream>  
  #include <vector>  
 
  using namespace std;  
 
  int main() {  
      int n;  
      cin >> n; // Read the number of days  
      vector<int> a(n); // Create a vector to store money made each day  
 
      for (int i = 0; i < n; ++i) {  
          cin >> a[i]; // Read each day's earnings  
      }  
 
      int maxLength = 1; // Maximum length of non-decreasing subsegment found  
      int currentLength = 1; // Length of the current non-decreasing subsegment  
 
      for (int i = 1; i < n; ++i) {  
          if (a[i] >= a[i - 1]) {  
              currentLength++; // Increment current length if non-decreasing  
          } else {  
              maxLength = max(maxLength, currentLength); // Update max length if necessary  
              currentLength = 1; // Reset current length  
          }  
      }  
 
      // Final check for the last segment  
      maxLength = max(maxLength, currentLength);  
 
      cout << maxLength << endl; // Output the result  
      return 0;  
  }  

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