Question

write a c++ program to find the sum, average, highest, lowest, odd, and even numbers of a list of 10 numbers. apply arrays and functions.

==> NOTE: main program must contain only calls and declarations.

Answer 1

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#include <iostream>
using namespace std;
void sum(int a[], int n)
{
int s=0;
for(int i=0;i<n;i++)s+=a[i];
cout<<"Sum is "<<s<<endl;
}
void average(int a[], int n)
{
int s=0;
for(int i=0;i<n;i++)s+=a[i];
cout<<"Average is "<<(s/(double)(n))<<endl;
}
void highest(int a[], int n)
{
int ans=a[0];
for(int i=0;i<n;i++)
{
if(a[i]>ans)ans=a[i];
}
cout<<"Highest is "<<ans<<endl;
}
void lowest(int a[], int n)
{
int ans=a[0];
for(int i=0;i<n;i++)
{
if(a[i]<ans)ans=a[i];
}
cout<<"Lowest is "<<ans<<endl;
}
void odd(int a[], int n)
{
int flag=0;
for(int i=0;i<n;i++)
{
if((a[i]%2)&&(flag==0))
{
cout<<"Odd numbers is/are : "<<a[i]<<" ";
flag=1;
}
else if((a[i]%2)&&(flag!=0))
{
cout<<a[i]<<" ";
}
}
cout<<endl;
}
void even(int a[], int n)
{
int flag=0;
for(int i=0;i<n;i++)
{
if((a[i]%2==0)&&(flag==0))
{
cout<<"Even numbers is/are : "<<a[i]<<" ";
flag=1;
}
else if((a[i]%2==0)&&(flag!=0))
{
cout<<a[i]<<" ";
}
}
cout<<endl;
}

int main()
{
int a[10]={1,2,3,4,5,6,7,8,9,10};
int n = sizeof(a)/sizeof(a[0]);
sum(a,n);
average(a,n);
highest(a,n);
lowest(a,n);
odd(a,n);
even(a,n);
  
return 0;
}