C program to count number of non leaf nodes of a given tree

Editorial Staff - - C Programming Tutorial


In this program, we are going to share a C program to count number of non leaf nodes of a given tree. If you are a beginner and want to start learning the C programming, then keep your close attention in this tutorial as I am going to share a C program to count number of non leaf nodes of a given tree with the output.

We have designed this program for beginners for learning purpose. Copy below c program and execute it with c compiler to see the output of the program.

Program Output

Enter your choice : 1
Enter the data of node : 40
Enter your choice : 1
Enter the data of node : 20
Enter your choice : 1
Enter the data of node : 60
Enter your choice : 1
Enter the data of node : 10
Enter your choice : 1
Enter the data of node : 30
Enter your choice : 1
Enter the data of node : 80
Enter your choice : 1
Enter the data of node : 90
Enter your choice : 2
20->40->60->80->
Number of non leaf nodes: 4
Enter your choice : 3

40
/\
/ \
20 60
/ \ \
10 30 80
\
90


About: Editorial Staff

Editorial Staff at FreeWebMentor is a team of professional developers leads by Prem Tiwari