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修理喵查看:11 回复:2 评论:11 创建时间:2022-12-28T11:47:36
#include<bits/stdc++.h>
using namespace std;
int main()
{
int x,y,z,a;
double b;
cin>>x>>y>>z;
a=x+y+z;
b=a/3.0;
cout<<a<<' '<<b;
return 0;
}
asdfqwerzxcv#include<bits/stdc++.h>
using namespace std;
int main()
{
double b,x,y,z,a;
cin>>x>>y>>z;
a=x+y+z;
b=a/3.0;
printf("%.1lf %.1lf",a,b);
}
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