#include <stdio.h>
// Function prototypes
void callByValue(int x, int y);
void callByReference(int x, int y);
int main() {
int a = 5, b = 10;
// Call by value
printf("Before callByValue: a = %d, b = %d\n", a, b);
callByValue(a, b);
printf("After callByValue: a = %d, b = %d\n\n", a, b);
// Call by reference
printf("Before callByReference: a = %d, b = %d\n", a, b);
callByReference(&a, &b);
printf("After callByReference: a = %d, b = %d\n", a, b);
return 0;
}
// Function to demonstrate call by value
void callByValue(int x, int y) {
x = x * 2;
y = y * 2;
printf("Inside callByValue: x = %d, y = %d\n", x, y);
}
// Function to demonstrate call by reference
void callByReference(int x, int y) {
x = x * 2;
y = y * 2;
printf("Inside callByReference: x = %d, y = %d\n", x, y);
}