```cpp
#include<iostream>
using namespace std;
#define INF pow(2,31)-1
int main()
{
int a[5],maxx=-INF,minn=INF;
cin>>a[1]>>a[2]>>a[3];
for(int i=1;i<=3;++i)
{
if(maxx<a[i])maxx=a[i];
if(minn>a[i])minn=a[i];
}
cout<<minn<<"/"<<maxx;
}
```
80分
by Lates @ 2018-12-14 21:24:10
```cpp
#include<bits/stdc++.h>
using namespace std;
#define INF pow(2,31)-1
int gcd(int a,int b)
{
if(a%b==0) return b;
return gcd(b,a%b);
}
int main()
{
int a[5],maxx=-INF,minn=INF;
cin>>a[1]>>a[2]>>a[3];
for(int i=1;i<=3;++i)
{
if(a[i]>maxx)maxx=a[i];
if(a[i]<minn)minn=a[i];
}
int l=gcd(minn,maxx);
maxx/=l;
minn/=l;
cout<<minn<<"/"<<maxx;
}
```
100
by Lates @ 2018-12-14 21:38:36
sin=O/H
by f070331 @ 2018-12-15 14:31:39