急！明天交作业了

#include <stdio.h>

int main(int argc, char *argv)
{
    int a, b, c;
   
    //get tens
    a = ((unsigned char *)main)[1] % 100;
    b = ((unsigned char *)main)[8] % 100;
    printf("a = %d, b = %d\n", a, b);
    //itoa
#define strlize(_x) _x + 0x30
    a = strlize(a % 10) << 8 | strlize(a / 10);
    //puts((char *)&a);
    b = strlize(b % 10) << 8 | strlize(b / 10);
    //puts((char *)&b);
    //insertion
    ((unsigned char *)&c)[0] = ((unsigned char *)&b)[1];
    ((unsigned char *)&c)[1] = ((unsigned char *)&a)[1];
    ((unsigned char *)&c)[2] = ((unsigned char *)&b)[0];
    ((unsigned char *)&c)[3] = ((unsigned char *)&a)[0];
    printf("c = %s\n", (char *)&c);

    return 0;
}