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#include "stdio.h"
void set_int(int);
void set_array(int x[]); // a function prototype where the argument is an array of type int
int main(void) {
// When we pass an array to a function it works on the actual array.
// This is known as being passed by reference.
// A variable on the other hand is passed by value
int my_number = 10;
int my_array[] = {1, 3, 5, 8};
printf("my number is %i and the first value in my array is %i\n", my_number, my_array[0]);
void set_int(int x)
x = 88;
void set_array(int x[])
x[0] = 42;
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