emm.....
周百诚 • 3年前
#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
int i , j;
float yitiaoduanxing(int x)
{
float sum = 0.0;
if(x%70 == 0){
sum+=1;
}
else{
sum += x/70+1;
}
return sum;
}
int main()
{
int n,x;
float dianhuafeizonghe = 0;
cin>>n;
for(i = 0;i<n;i++)
{
cin >> x;
dianhuafeizonghe += yitiaoduanxing(x);
}
printf("%.1f",dianhuafeizonghe/10);
return 0;
}
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晁老师测试用 • 3年前