Call By Reference in C

Here is a simple code in C that will demonstrate how to call by reference. 

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Sample Program Output

Program Listing

#include <stdio.h>

int cube (int &);

int main()

{

int a=5;

int b=a;

int display=0;

printf("\n\n");

printf("\tCall By Reference");

display = cube(a);

printf("\n\n");

printf("\tThe given value is %d. The result is %d.",b,display);

printf("\n\n");

printf("\tEnd of Program");

printf("\n\n");

}

int cube(int &b)

{

b = b * b * b;

return(b);

}