37215

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
37215	张予馨	[在线测评解答教程] 求和	C++	Wrong Answer	1 MS	252 KB	144	2024-01-19 16:14:47

#include<iostream> using namespace std; int main() { int a,b; cin>>a>>b; cout<<a*(a+1)/2<<endl; cout<<b*(b+1)/2<<endl; return 0; }