14 条题解
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0
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#include <iostream> using namespace std; int main() { double a,b,c; cin>>a>>b>>c; cout<<0.2*a+0.3*b+0.5*c; return 0; }Copy *
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ws247liangkun1
LV 1
@ 2024-2-22 10:38:40
#include <iostream>
using namespace std;
int main()
{
double a,b,c;
cin>>a>>b>>c;
cout<<0.2*a+0.3*b+0.5*c;
return 0;
}
Copy *
