用(int)强制把double型转换(该转换不会四舍五入)如
double db = 25.6;
int tt = (int)db;
最后tt=25
若要四舍五入的话认为加0.5就可 如:
double db = 25.6;
db=db+0.5;
int tt = (int)db;
最后tt=26
相关文章:
-
2022-03-01
-
2022-12-23
-
2021-07-05
-
2022-12-23
-
2022-12-23
-
2022-12-23
-
2022-12-23
猜你喜欢
-
2022-12-23
-
2022-12-23
-
2021-12-11
-
2021-12-15
-
2022-12-23
-
2021-11-23
相关资源
-
下载
2021-06-23
-
下载
2022-12-09
-
下载
2021-06-06
-
下载
2022-12-05