tugas CPP minggu ini Q 4

#include "iostream.h"

void main(){

int old,oldMin,mins,input,maks,loop;
double Avg,Sum;
loop=0;
Sum=0;
old=0;
oldMin=0;
do{
cout<<"input number : "; cin>>input;
if(input==0)
break;

if(oldinput){
mins=input;
}else{
mins=oldMin;
} oldMin=mins;

loop++;
}while(input!=0);
Avg=Sum/loop;

cout<<"the Smallest input : "<<
cout<<"The Largest input : "<<
cout<<"the Average is : "<<

}