大家看,这是代码:
#include <iostream>
#include <iomanip>
using namespace std;
int main(void)
{
int a=0;
double n;
cin>>a;
if(a<=150)
n=150*0.4463;
if(a>150 && a<=400)
n=150*0.4463+(a-150)*0.4663;
if(a>=401)
n=150*0.4463+(a-150)*0.4663+(a-400)*0.5663;
cout<<fixed<<setprecision(1)<<n<<endl;
return 0;
}
40分,情况是:
#1:AC;
#2:WA;
#3:WA;
#4:AC;
#5:WA.
悬关求调