Stuff

#include <stdio.h>void foo(int &num){	num++;}void bar(int *num){	(*num)++;}int main(){	int a = 5;	int *b =& a;	printf("%d\n", a);	printf("%d\n", *b);		foo(a);	printf("%d\n", a);	bar(b);	printf("%d\n", a);	bar(&a);	printf("%d\n", a);		return 0;}