#include <iostream>
using namespace std;
int main() {
int a[] = {0, 5, 5, 5, 4};
int n = 7;
int x = 2;
int count = 0;
for(int i = 0; i < n; i++) {
if(a[i] == x) count++;
}
cout << count << endl;
return 0;
}
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