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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6.    int n , k , a[10001] , s[10001] ;
  7.    cin >> n >> k ;
  8.  
  9.    long long sum = 0 , sum1 = 0;
  10.    for(int i = 0 ; i< n ; i++)
  11.    {
  12.    	cin >> a[i] ;
  13.    }
  14.  
  15.   while(k--)
  16.   {
  17.   	cin >> s[i];
  18.   	abs(sum -=s[i]);
  19.  
  20.  
  21.   }
  22.  
  23. for(int i = a[sum] ; i<n ; i++)
  24. {
  25. 	if(i >= 0 && i<n-1)
  26. 	{
  27. 	sum1+=a[i];
  28. 	}
  29. 	else{
  30. 		for(int j = a[sum] ; j > 0 ; j--)
  31. 		{
  32.  
  33. 			sum1+=a[j];
  34. 		}
  35.  
  36.  
  37.  
  38.  
  39. 	}
  40.  
  41. 	cout << sum << "\n";
  42.  
  43.  
  44. }
  45.  
  46.  
  47.  
  48.  
  49.  
  50. 	return 0;
  51. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:17:13: error: ‘i’ was not declared in this scope
    cin >> s[i];
             ^
stdout
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Standard output is empty
https://ideone.com/aEEyx2
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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