無差別に技術をついばむ鳥

#include 

int main(void) 
{
    char i = 0, x = 0;
    char str[6];
    str[0] = 'H', str[1] = 'e', str[2] = 'l', str[3] = 'l',
         str[4] = 'o', str[5] = '\n';
HELLO:
    goto CHAROUT;
HELLOSUB:
    x += 1;
    if ( x < 6 ) goto HELLO;
    goto NUMBEROUT;
COUNT:
    goto NUMBEROUT;
COUNTSUB:
    i += 1;
    if ( i < 10 ) goto COUNT;
    printf("good-by \n");
    goto END;
CHAROUT:
    printf("%c", str[x]);
    goto HELLOSUB;
NUMBEROUT:	
    printf("%d \t", i);
    goto COUNTSUB;
END:
    return 0;
}

//元のプログラム
#include 
int main(void) {
    char i;
    char str[6];
    str[0] = 'H', str[1] = 'e', str[2] = 'l', str[3] = 'l', 
        str[4] = '0', str[5] = '\n';
    for ( i = 0; i < 6; i++ ) printf( "%c", str[i] );
    for ( i = 0; i < 10; i++ ) printf( "%d ", i );
    printf( "\n" );
    printf( "good-by\n" );
}