#include<stdio.h>

int main(){

	int x = 5;

	auto inc = [&x](){
		x++;
	}

	printf("x = %d\n", x);
	inc();
	printf("x = %d\n", x);
	inc();
	printf("x = %d\n", x);
	inc();
	inc();
	inc();
	printf("x = %d\n", x);
	return 0;
}