题解 | #统计数据正负个数#
统计数据正负个数
https://www.nowcoder.com/practice/3f33889582934a09b4e3ddd3cc976226
import java.util.Arrays;
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String str[] = in.nextLine().split(" ");
int count_1=0;
int count_2=0;
for(int i=0;i<10;i++){
int m= Integer.parseInt(str[i]);
if(m>0){
count_1++;
}else if(m==0){
}else{
count_2++;
}
}
System.out.printf("positive:%d\nnegative:%d",count_1,count_2);
}
}
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