#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;
}