Define function to multiply two int : Function « Function « C / ANSI-C

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C / ANSI-C » Function » Function Screenshots  Define function to multiply two int #include <stdio.h> int mul(int a, int b); int main(void) {   int x, y, z;   x = 10;      y = 20;   z = mul(x, y);           /* 1 */      printf("%d", mul(x,y));  /* 2 */      mul(x, y);               /* 3 */   return 0; } int mul(int a, int b) {   return a * b; }                     Related examples in the same category 1. Define function to sum 2. Definition of the function to calculate an average 3. Demonstraction of function call 4. Function call 5. Check out the int value change before and after function call 6. Uses a function prototype to enforce strong type checking 7. Serve as a prototype within this program 8. Define function and use it: square 9. Function: Print a string in uppercase 10. A program with two functions 11. This program has three functions 12. Define function and use it 13. Return statement 14. Assign function return value to a variable 15. A simple program that demonstrates sum() 16. Define function to output char 17. Function to output square 18. Define two functions and call them in main 19. Function which returns int value 20. Define function with void return 21. Define function to calculate the ounces and cups 22. Function declaration 23. Define function to calculate the volumn 24. Function prototype: declare getnum() prior to its first use 25. Define function and return value 26. Define function with parameter and return value 27. Function call each other 28. Define two functions and make function call 29. Global and local variable inside function 30. Function prototype