Atcoder Beginner Contest 169題解

A Description 給定 a a a與 b b b，輸出 a × b a×b a×b。html Solution 直接模擬便可。c++ Code #include <bits/stdc++.h> #define int long long using namespace std; int a,b; signed main() { cin>>a>>b; cout<<a*b<<endl

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