A.比较两人总时间. #include<bits/stdc++.h> using namespace std; int s,v1,v2,t1,t2; int main() { ios::sync_with_stdio(false); cin >> s >> v1 >> v2 >> t1 >> t2; *t1,x2 = s*v2+*t2; if(x1 < x2) cout << "First" &l…