46301

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
46301	老方	组合	C++	Accepted	0 MS	244 KB	121	2024-05-03 09:17:26

#include<iostream> using namespace std; int main(){ int n,m; cin>>n>>m; cout<<n*m-n-m; return 0; }