Question

how many main function can be used in the C language program​

Answer 1

You can make only 1 main function

Answer 2

Answer:

All C programs can have only 1 "main" function.

Explanation:

The "main" function in a C program denotes the entry point into the program. When the program is complied, linked and loaded, the first statement to be executed will be the executable entry point denoted by the "main" function.