Various C Constructs

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
    int answer;
    short x = 1;
    long y = 2;
    float u = 3.0;
    double v = 4.4;
    long double w = 5.54;
    char c = 'p';;

    printf("Date : %s\n", __DATE__);
    printf("Time : %s\n", __TIME__);
    printf("File : %s\n", __FILE__);
    printf("Line : %d\n", __LINE__);
    printf("\nEnter 1 or 0 : ");
    scanf("%d", &answer);

    printf("%s\n", answer?"\nYou said YES\n":"\nYou said NO\n");

    printf("The size of int %d\n", sizeof(answer));
    printf("The size of short %d\n", sizeof(x));
    printf("The size of long %d\n", sizeof(y));
    printf("The size of float %d\n", sizeof(u));
    printf("The size of double %d\n", sizeof(v));
    printf("The size of long double %d\n", sizeof(w));
    printf("The size of char %d\n", sizeof(c));

    return 0;
}