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  1.  
  2. #include<iostream.h>
  3. void modify(int arr[],int n)
  4. {
  5.     if(n<=1)
  6.     return;
  7.     int prev=arr[0];
  8.     arr[0]=arr[0]*arr[1];
  9.     for(int i=1;i<n-1;i++)
  10.     {
  11.         int curr=arr[i];
  12.         arr[i]=prev*arr[i+1];
  13.         prev=curr;
  14.     }
  15.     arr[n-1]=prev*arr[n-1];
  16.     int main()
  17.     {
  18.         int arr[]={1,3,4,5,6);
  19.         int n=sizeof(arr)/sizeof(arr[0]);
  20.         modify(arr,n);
  21.         for(int i=0;i<n;i++)
  22.         cout<<arr[i]<<" ";
  23.         return 0;
  24.     }
  25. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:2:9: fatal error: iostream.h: No such file or directory
 #include<iostream.h>
         ^~~~~~~~~~~~
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/8mzMTk
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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