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  1. #include <iostream>
  2. using namespace std;
  3. int main()
  4. {
  5.     int a;
  6.     cin>>a;
  7.     int Tab[10000001];
  8.     long long pre[10000001];
  9.     Tab[0]=0;
  10.     pre[0]=0;
  11.     for(int i=1;i<=a;i++){
  12.         cin>>Tab[i];
  13.         pre[i]=pre[i]+pre[i-1];
  14.     }
  15.     int b;
  16.     cin>>b;
  17.     long long c,d;
  18.     for(int i=0;i<b;i++){
  19.         cin>>c>>d;
  20.         cout<<pre[d]-pre[c];
  21.     }
  22.  
  23. }
Success #stdin #stdout 0.01s 5748KB
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https://ideone.com/ebo6ri
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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