feat:完善项目

This commit is contained in:
henry
2021-09-28 11:47:19 +08:00
commit da7b3130fe
167 changed files with 456676 additions and 0 deletions

9
utils/bit_calc.go Normal file
View File

@ -0,0 +1,9 @@
package utils
// Exchange 位置交换
func Exchange(a, b int) (int, int) {
a = a ^ b
b = a ^ b
a = a ^ b
return a, b
}