#include<iostream.h>#include<iomanip.h>#include<math.h>void main(){unsigned i,min,max,a;cout<<"a="; cin>>a;min=a; max=a;
while(a){
if(min>a)min=a;if(max<a)max=a;cout<<"a="; cin>>a;}cout<<"minimul este "<<min<<endl;cout<<"maximul este "<<max<<endl;}