Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
31701 lmz120809 区间求和 C++ Wrong Answer 1 MS 252 KB 276 2023-11-21 21:15:34

Tests(0/1):


#include<iostream> using namespace std; int a[105]; int main() { int n,m,sum=0; cin>>n>>m; for(int i=0;i<=n;i++){ cin>>a[i]; } while(m--){ int l,r; cin>>l>>r; sum=0; for(int i=l;i<=r;i++){ sum+=a[i]; } cout<<sum<<endl; } return 0; }


Judgement Protocol: