#include <stdio.h>

int main(int argc, char **argv) {
    signed int a;
    signed short b;
    signed char c;
    a = 0x7FFF0000;
    b = 0x7F00;
    c = 0x7F;

    printf("%08x %04x %02x\n", sizeof((unsigned) a), sizeof((unsigned) b), sizeof((unsigned) c));
}