C
#include <stdio.h>
int main() {
int num, result = 0;
int temp, count = 0;
scanf("%d", &num);
for (int i = 0; i < num; i++) {
scanf("%d", &temp);
for(int div = 1; div <= temp; div++){
if (temp % div == 0)
count++;
}
if (count == 2)
result++;
count = 0;
}
printf("%d", result);
}
C
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C++
#include <iostream>
using namespace std;
int main(){
int num, result = 0;
int temp, count = 0;
cin >> num;
for (int i = 0; i < num; i++) {
cin >> temp;
for (int div = 1; div <= temp; div++) {
if (temp % div == 0)
count++;
}
if (count == 2)
result++;
count = 0;
}
cout << result << '\n';
}
C++
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JAVA
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
int result = 0;
int count = 0;
Scanner in = new Scanner(System.in);
int N = in.nextInt();
for (int i = 0; i < N; i++) {
int temp = in.nextInt();
for (int div = 1; div <= temp; div++) {
if (temp % div == 0)
count++;
}
if (count == 2)
result++;
count = 0;
}
System.out.println(result);
}
}
Java
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