#include <stdio.h>

int main(void) {
	int a;
	double b;
	char c;
	float d;
	printf("int    :%lu :%p\n",sizeof(a),&a);
	printf("double :%lu :%p\n",sizeof(b),&b);
	printf("char   :%lu :%p\n",sizeof(c),&c);
	printf("float  :%lu :%p\n",sizeof(d),&d);
	return 0;
}