C Program using function | C Function

This is a C program using function with no argument no return value.

Source Code:

1. #include<stdio.h>
2. #include<conio.h>
3. void add();
4.    //main....
5. int main()
6. {
7.    //calling function. 
8.   add();
9.   getch();
10.   
11. }
12. //function prototype.
13. void add()
14. {
15. int a,b,add;
16. printf("GFive value:");
17. scanf("%d  %d", &a,&b);
18. add =a+b;
19. printf("addition is =%d",add);
20. }
    

Output:

      1.    Give value:5 10

             Addition is =15

      

      2.   Give value:48 98

            Addition is =146