Create 1646-staticRangeSumQueries.cpp

Author: manitajay

RANGE Queries/cses/1646-staticRangeSumQueries.cpp

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+// JAI BAJARANG BALI
+ 
+// manitianajay45
+ 
+// give me some sunshine, give me some rain ,give me another chance to grow up once again....
+ 
+// sab moh maya hai....
+ 
+#include <bits/stdc++.h>
+using namespace std;
+ 
+#define ll long long
+ 
+int main()
+{
+ 
+ ios_base::sync_with_stdio(false);
+ cin.tie(NULL);
+ ll n,q;
+ cin>>n>>q;
+ ll arr[n+1];
+ arr[0]=0;
+ for(ll i=1;i<=n;i++)
+ {
+ cin>>arr[i];
+ arr[i]+=arr[i-1];
+ }
+ while(q--){
+ ll l,r;
+ cin>>l>>r;
+ l--;
+ ll ans=arr[r]-arr[l];
+ cout<<ans<<endl;
+ }
+ return 0;
+}