littleEndian.c

#include <stdio.h>

int main(void) {
    int a = 0x01020304;
    char *p;

    p = (char *)&a;
    for(int i=0; i<4; i++) {
        printf("0x%02x\n", *(p + i));
    }
    
    return 0;
}

#if 0
0x04
0x03
0x02
0x01
#endif