Răspuns:
#include <iostream>
using namespace std;
void o(int n,int a[100],int i, int j){
if(a[i]<a[j])
swap(a[i],a[j]);
}
int c(int n){
int c=0,k;
while(n){
k=n%10;
if(k%2==0)
c++;
n/=10;
}
return c;
}
int main()
{
int n,a[100],n2;
cin>>n;
for(int i=1;i<=n;++i){
cin>>a[i];
}
for(int i=1;i<n;++i){
for(int j=i+1;j<=n;++j)
o(n,a,i,j);
}
for(int i=1;i<=n;++i){
cout<<a[i]<<" ";
}
cout<<endl;
cin>>n2;
cout<<c(n2);
return 0;
}
Explicație:
