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- #include<iostream>
- #include<cmath>
- #include<iomanip>
- #include<algorithm>
- #include<cstdlib>
- #include<cstring>
- #define ll long long
- #define sz(x) int(x.size())
- using namespace std;
- void Fast_IO(){
- ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
- #ifndef ONLINE_JUDGE
- freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout);
- #endif
- }
- int max(int arr[],int n){
- int max = arr[0];
- for(int i =0; i<n;i++){
- if(arr[i]>max)
- max =arr[i];
- }
- return max;
- }
- int min(int arr[],int n){
- int min = arr[0];
- for(int i =0; i<n;i++){
- if(arr[i]<min)
- min =arr[i];
- }
- return min;
- }
- int palindrome(int arr[], int n){
- int counter =0;
- for(int i =0;i<n; i++){
- ll temp = arr[i];
- ll rev =0;
- while(temp!=0){
- int rem=temp%10;
- rev=rev*10+rem;
- temp/=10;
- }
- if(rev == arr[i]) counter++;
- }
- return counter;
- }
- bool isprime(int n){
- if(n == 2) return true;
- if(n==1) return false;
- for(int i =2; i<=sqrt(n); i++){
- if(n%i==0) return false;
- }
- return true;
- }
- int countdivisor(int n){
- int countdivisor =0;
- for(int i = 0; i<n; i++){
- if(n%i==0) countdivisor++;
- }
- return countdivisor;
- }
- int main(){
- Fast_IO();
- int t =1;
- //cin>>t;
- while(t--){
- int n, primecount =0; cin>>n;
- int arr[n];
- for(int i =0; i<n;i++) cin>>arr[i];
- cout<<"The maximum number : "<<max(arr,n)<<"\n";
- cout<<"The minimum number : "<<min(arr,n)<<"\n";
- for(int i =0; i<n; i++){
- if(isprime(arr[i])) primecount++;
- }
- cout<<"The number of prime numbers : "<<primecount<<"\n";
- cout<<"The number of palindrome numbers : "<<palindrome(arr,n)<<"\n";
- int maxdiv,index,num;
- for(int i =0; i<n; i++){
- num = countdivisor(arr[i]);
- if(i==0){
- maxdiv = num;
- index = i;
- }else if(num>=maxdiv){
- maxdiv = num;
- index = i;
- }
- }
- cout<<"The number that has the maximum number of divisors : "<<arr[index];
- }
- return 0;
- }
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