#include <iostream>
using std::cout;
using std::endl;
#include <cstdlib>
using std::rand;
using std::srand;
#include <ctime>
using std::time;
int main()
{
int a[12];
for(int i = 0; i < 12; i++)
{
a[i] = rand() % 21;
cout << a[i] << ' ';
}
cout << endl;
int temp;
for(int i = 0, j = 11; i < j; i++, j--)
{
temp = a[i];
a[i] = a[j];
a[j] = temp;
}
for(int i = 0; i < 12; i++)
{
cout << a[i] << ' ';
}
cout << endl;
return 0;
}
#include <iostream>
using std::cout;
using std::endl;
#include <cstdlib>
using std::rand;
using std::srand;
#include <ctime>
using std::time;
int main()
{
int a[12];
for(int i = 0; i < 12; i++)
{
a[i] = rand() % 21;
cout << a[i] << ' ';
}
cout << endl;
int temp;
for(int i = 0, j = 11; i < j; i++, j--)
{
temp = a[i];
a[i] = a[j];
a[j] = temp;
}
for(int i = 0; i < 12; i++)
{
cout << a[i] << ' ';
}
cout << endl;
return 0;
}
#include <iostream>
using namespace std;
int main(){
int k,N,pointerK=0;
cin >> N >> k;
while (N>0){
if (N%10 == k)
pointerK++;
N /= 10;
}
cout << pointerK;
return 0;
}