Array

  #include <iostream>  
 using namespace std;  
 int main(void){  
   int n, i, comp = 0;  
   cin >> n;  
   int arr[n];  
   for (i = 0; i < n; i++)  
     cin >> arr[i];  
   // compairing for largest number  
   for (i = 0; i < n; i++) {  
     if (comp > arr[i])  
       cout << comp;  
     else   
       comp = arr[i];  
   }  
 }