I can't find the problem
package zh.codegym.task.task06.task0622;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
/*
升序数字
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int d= Integer.parseInt(reader.readLine());
int e= Integer.parseInt(reader.readLine());
int f= Integer.parseInt(reader.readLine());
int g= Integer.parseInt(reader.readLine());
int h= Integer.parseInt(reader.readLine());
int[] a={d,e,f,g,h};
int b,c,t;
for(b=0;b<=4;b++)
{for(c=0;c<=4-b;c++)
{
if(a[c]>a[c+1])
{t=a[c];
a[c]=a[c+1];
a[c+1]=t;
}
}
}
for(b=0;b<=4;b++)
{System.out.println(a[b]);}
//在此编写你的代码
}
}