A cycle graph is a graph that consists of a single cycle, or in other words, some number of vertices connected in a closed chain.
The cycle graph with n vertices is called Cn.
Examples of Cycle Graph
1 2 3 4 1
1 2 3 4 5 1
1 2 3 4 5 6 1
1 2 3 4 5 6 7 1
1 2 3 4 5 6 7 8 1
