Pass reference : Function Parameters « Function « C / ANSI-C

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C / ANSI-C » Function » Function Parameters Screenshots  Pass reference #include <stdio.h> int change(int* pnumber);   /* Function prototype               */ void main() {    int number = 20;             int* pnumber = &number;      int result = 0;              result = change(pnumber);    printf("\nIn main, result = %d\tnumber = %d", result, number); } int change(int* pnumber) {    *pnumber *= 2;    printf("\n In function change, *pnumber = %d\n", *pnumber );    return *pnumber; }                     Related examples in the same category 1. Calculating an average using variable argument lists 2. Computes the area of three triangles 3. Demonstrate the use of pointers and parameter passing 4. Pass value 5. A function to increase your salary 6. Pass array with different dimension into function 7. Pass Array into a function 8. Use function with pointer parameters 9. Define int pointer parameter for a function 10. Pass reference of an int value into function 11. Pass char pointer into function 12. Passing the data type addess into the function 13. Length of the function parameters 14. Return value though parameter 15. Pass return value through function parameter 16. Pass array value into function: by array, by empty array and by pointer 17. Define constant function parameter 18. Char pointer as the function parameter 19. Passing parameter by pointer 20. Pass double value into function