【发布时间】:2013-05-06 13:24:30
【问题描述】:
float[][] pesIAlcada = {
{ 2.4f, 3.1f, 3.07f, 3.7f, 2.7f, 2.9f, 3.2f, 3f, 3.6f, 3.1f },
{ 19f, 18.7f, 22f, 24f, 17f, 18.5f, 21f, 20f, 18.7f, 22f, 18f },
{ 47f, 48f, 49f, 50f, 51f, 52f, 51.5f, 50.5f, 49.5f, 49.1f, 50f },
{ 101f, 104f, 106f, 107f, 107.5f, 108f, 109f, 110f, 112f, 103f } };
/*
* I already created an array. And I want to make a new one but some
* infomation from the old array. How can I do, plz?
*/
float[][] pesNeixement = new float[ROWS][COLS];
for (int i = 0; i < 2; i++) {
for (int j = 0; j < pesIAlcada[i].length; j++) {
System.out.print(pesIAlcada[i][j]);
}
}
【问题讨论】:
-
我建议你避免使用
float,它不仅会使这样的示例更复杂,而且精度要低得多(精度要低十亿倍)
标签: java