# include & ltiostream & gt
Use namespace std
int main()
{
int N = 1;
int num[20]= { 0 };
int
# include & ltiostream & gt
Use namespace std
int main()
{
int N = 1;
int num[20]= { 0 };
int max,min,sum = 0;
float ava = 0;
And (! (N & gt 10。 & ampN & lt= 20))
{
Cout & lt& lt "Please enter a value for n:"
CIN & gt; & gtn;
}
Cout & lt& lt Please enter n positive integers, and the Enter key ends! & lt& ltendl
for(int I = 0; I & ltn;; i++)
CIN & gt; & gtnum[I];
max = num[0];
min = num[N- 1];
for(int I = 0; I & ltn;; i++)
{
if(num[I]& gt; Max)
max = num[I];
if(num[I]& lt; Minimum)
min = num[I];
sum+= num[I];
}
Ava = (floating point) and/n;
Cout & lt& lt "Maximum quantity:"
Cout & lt& lt "Minimum quantity:"
Cout & lt& lt "Total:"
Printf ("average: %.2f", ava);
//cout & lt; & lt "Average value:"
System ("suspended");
Returns 0;
}