正差值

<span style="font-size:24px;color:#00cccc;">#include <iostream>using namespace std;int main(){    int a,b,c;    cout<<"please enter three integer number:";    cin>>a>>b>>c;    if(a<b)            if(b<c)            cout<<"max="<<c;        else            cout<<"max="<<b;        else if(a<c)            cout<<"max="<<c;    else      cout<<"max="<<a;    cout<<endl;    return 0;}</span>