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Try putting 2 main functions in a program and see what happens rather than asking easy for you to resolve questions here.
Wiki User
∙ 13y ago
Wiki User
∙ 12y agoThere are one and only one main() functions in a C program with global external scope.
Wiki User
∙ 12y agoIf you mean function named 'main', then the optimal number is one in every complete program.
Wiki User
∙ 12y agoBecause global symbols must be unique. So you cannot have two function foobar either.
Wiki User
∙ 9y agoOne.
Wiki User
∙ 8y agoNo.
Wiki User
∙ 6y agoNo.
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What is the only function all C plus plus programs must contain?
Every C plus plus program that is a main program must have the function 'main'.
Why you have begin with main function?
You don't have, it's only the program-execution which begins with the main function, but it doesn't have to be the first function in the source-file.
What is a primary function in C plus plus?
There is no such thing. You probably meant the main function. The main function is the only function that is required as it serves as the entry point of the program.
Is main a keyword?
No. Main is not a keyword in C or C++. However, your program, when linked, must provide one and only one externally scoped entry point to main(). If you use main in some other context, and you do not provide one and only one entry point main(), then your program will not link nor run.
whose variables are also known as global variables?
The variables which are declared outside the main() function is known as global variables and they can be used anywhere in the program. And, the variables which used declare inside the main() function is known as local variables and they can be used inside the main() function only. Example: #include<stdio.h> #include<conio.h> int x,y; // global variables void main() { int a,b; // Local variables ------------ ---------------------- --------------------- getch(); }
What is the only function all C plus plus programs must contain?
Every C plus plus program that is a main program must have the function 'main'.
Is calculation a main function of a computer?
Calculation is the only function of a computer!
Is all relation a function?
Not every relation is a function. A function is type of relation in which every element of its domain maps to only one element in the range. However, every function is a relation.
Why you have begin with main function?
You don't have, it's only the program-execution which begins with the main function, but it doesn't have to be the first function in the source-file.
What is the main function of every prophet?
The main function of every prophet is:to call people to worship God, the one and only one God with no partner, no son, no father, no companion, and no associate,to call people to good morals and good deeds, andto convey to people God message and commands.
What is a primary function in C plus plus?
There is no such thing. You probably meant the main function. The main function is the only function that is required as it serves as the entry point of the program.
Is it true that every function is a permutation if and only if it is one to one?
no
When can a graph represent a function?
A graph represents a function if and only if every input generates a single output.
Can every function be expanded in fouriers series?
no every function cannot be expressed in fourier series... fourier series can b usd only for periodic functions.
What programmes are offered at the polytechnic?
There are a wide range of programmes to chose from . It is only on application you will find out what each delivers as they vary quite a bit
Is main a keyword?
No. Main is not a keyword in C or C++. However, your program, when linked, must provide one and only one externally scoped entry point to main(). If you use main in some other context, and you do not provide one and only one entry point main(), then your program will not link nor run.
Is the graph of every line a function?
No. One argument of function may have only one value. So, if it has more than one value, it is not a function.
