17 lines
239 B
C++
17 lines
239 B
C++
#include<cstdio>
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using namespace std;
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int main()
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{
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double prise[10]={28.9,32.7,45.6,78,35,86.2,27.8,43,56,65};
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double ans=0;
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int x;
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for(int i=0;i<10;i++)
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{
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scanf("%d",&x);
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ans+=prise[i]*x;
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}
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printf("%.1lf\n",ans);
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return 0;
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}
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