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我有这个代码,但它不能计算分开的元素的频率,而是不断计算索引星数为100.我怎样才能得到分解元素的频率。在java中计算数字和分配频率
public class Grade {
public static void main(String[] args) {
int[] grade = {87, 68, 94, 100, 83, 78, 85, 96, 76, 87};
int[] frequency = new int[11];
for(int count=0; count< grade.length; count++) {
int d1 = grade[count]/10;
++frequency[d1];
for(int star=1; star<frequency.length; star++) {
System.out.printf("%4d%10d%n", star, frequency[star]);
}
}
}
这是明星和频率[明星]结果
1 -0,
2 - 0,
3 - 0,
4 - 0,
5 - 0,
6 - 0,
7 - 0,
8 - 1,
9 - 0,
10- 0,
1 -0,
2 - 0,
3 - 0,
4 - 0,
5 - 0,
6 - 1,
7 - 0,
8 - 1,
9 - 0,
10- 0,
1 -0,
2 - 0,
3 - 0,
4 - 0,
5 - 0,
6 - 1,
7 - 0,
8 - 1,
9 - 1,
10- 0,
1 - 0,
2 - 0,
3 - 0,
4 - 0,
5 - 0,
6 - 1,
7 - 0,
8 - 1,
9 - 1,
10- 1,
1 -0,
2 - 0,
3 - 0,
4 - 0,
5 - 0,
6 - 1,
7 - 0,
8 - 2,
9 - 1,
10- 1,
1 -0,
2 - 0,
3 - 0,
4 - 0,
5 - 0,
6 - 1,
7 - 1,
8 - 2,
9 - 1,
10- 1,
1 - 0,
2 -0,
3 - 0,
4 - 0,
5 - 0,
6 - 1,
7 - 1,
8 - 3,
9 - 1,
10- 1,
1 - 0,
2 - 0,
3 - 0,
4 - 0,
5 - 0,
6 - 1,
7 - 1,
8 - 3,
9 - 2,
10- 1,
1 - 0,
2 - 0,
3 - 0,
4 - 0,
5 - 0,
6 - 1,
7 - 2,
8 - 3,
9 - 2,
10 - 1,
1 -0,
2 - 0,
3 - 0,
4 - 0,
5 - 0,
6 - 1,
7 - 2,
8 - 4,
9 - 2,
10 - 1,
这个不清楚,你能提供你期望的输出吗?也许内层循环应该移到外层 – 2016-12-27 17:28:26