import java.io.IOException;
public class test {
public static void main(String[] args) { ifSuShu();
}
/** * 判断200以类的所有素数
*/
public static void ifSuShu(){
System.out.print(1+"\n"+2+"\n");
for (int i = 3; i <=200; i++) {
boolean flag=false;
for(int j=2;j if(i%j==0){
flag=true;
}
}
if(!flag){
System.out.print(i+"\n");
}
}
}
}