题解Java | #统计数据正负个数#
统计数据正负个数
http://www.nowcoder.com/practice/3f33889582934a09b4e3ddd3cc976226
import java.util.Scanner;
public class Main{
public static void main(String[] args){
while(s.hasNext()){
int num = s.nextInt();
positive += num>0?1:0;
}
}
}
public class Main{
public static void main(String[] args){
Scanner s = new Scanner(System.in);
// 正数计数器
int positive = 0;
int num = s.nextInt();
positive += num>0?1:0;
}
System.out.println("positive:"+positive);
// 由于数字个数是固定的10个，因此可用减法求负数个数
System.out.println("negative:"+(10-positive));}
}
