函数

#include<iostream>
using namespace std;
int max(int a,int b,int c){
int minn=a;
if(b<minn) minn=b;
if(c<minn) minn=c;
return minn;
}
int main(){
int a,b,c;
cin>>a>>b>>c;
cout<<max(a,b,c);
return 0;
}