0 1 problem of planting trees at both ends: there are 3 trees in the picture, and 2 roads are broken, and the number of trees planted is more than the number of road sections 1.
There are 1 trees and 2 sections of roads in the picture, and the number of trees planted is less than the number of sections of roads 1.
03 1 planting trees 1 when no trees are planted, there are 2 trees and 2 sections of road in the picture, and the number of sections for planting trees is the same as that of the road.
When planting trees on a closed graph, there are two trees and two sections of roads in the graph, and the sections of the planted trees and roads are the same.
1. What are the main courses of computer cloud computing?
Computer calculation mainly depends on arithmetic unit.
Arithmetic unit: Arithmet