char *mult(char *a, char *b)
{
char *pp;
int lena, lenb, n;
char *tmp;
lena = strlen(a);
lenb = strlen(b);
n = max_n(lena, lenb);
reverse(a);
reverse(b);
if(n == lenb) {
tmp = a;
a = b;
b = tmp;
}
/* 1 extra for null char */
pp = malloc(n*2 + 1);
pp[n*2] = 0;
for(int i = 0; i < n*2; i++)
pp[i] = '0';
mult1(a, b, pp, n, 0);
reverse(pp);
reverse(a);
reverse(b);
return pp;
}
unsigned char mcuGetBattery(BOOL bUsbCache, BOOL *pbOnCharge)
{
BOOL s_bOnCharge;
static unsigned char s_aucBattery[5] = { 0 };
unsigned char ucBattery;
unsigned char ucStatus;
/*
//command for get battery level
char acMCU_Cmd[] =
{
0x55, 0x11, 0x4D, 0x4D, 0x00, 0x01, 0x00, 0x53, 0x48, 0x52, 0x54,
0x00, 0x01, 0x00, 0x01, 0x0D, 0x00, 0x00, 0x00, 0xFC, 0x01, 0xAA
};
char acResponse[3];
*/
if (bUsbCache)
{
unsigned char ucRet = max_n(s_aucBattery, sizeof(s_aucBattery) / sizeof(s_aucBattery[0]));
if (pbOnCharge != NULL)
*pbOnCharge = s_bOnCharge;
if (ucRet != 0)
return ucRet;
}
if (mcuGetReport(FALSE, &ucBattery, &ucStatus))
{
int i;
for (i = sizeof(s_aucBattery) / sizeof(s_aucBattery[0]) - 1; i != 0; --i)
s_aucBattery[i] = s_aucBattery[i - 1];
s_aucBattery[0] = ucBattery;
s_bOnCharge = ((ucStatus & 0x50) == 0 && (ucStatus & 0x40) == 0 ? FALSE : TRUE);
if (pbOnCharge != NULL)
*pbOnCharge = s_bOnCharge;
return max_n(s_aucBattery, sizeof(s_aucBattery) / sizeof(s_aucBattery[0]));
}
else
return 0;
}
/* berechnet die Breite der Y-Achsen Beschriftung */
static gint get_y_label_width(CoordSystem *coord, PangoLayout *layout)
{
gint pos, neg, title;
pos = get_number_size(coord->max_y, coord->fract_y, WIDTH, layout);
neg = get_number_size(coord->min_y, coord->fract_y, WIDTH, layout);
title = get_text_size(WIDTH, layout, "%s [%s]",
coord->y_title, coord->y_unit);
return max_n(3, pos, neg, title);
}
/* berechnet die Höhe der X-Achsen Beschriftung */
static gint get_x_label_height(CoordSystem *coord, PangoLayout *layout)
{
gint pos, neg, title;
pos = get_number_size(coord->max_x, coord->fract_x, HEIGHT, layout);
neg = get_number_size(coord->min_x, coord->fract_x, HEIGHT, layout);
layout_printf(layout, "%s [%s]", coord->x_title, coord->x_unit);
title = get_text_size(HEIGHT, layout, "%s [%s]",
coord->x_title, coord->x_unit);
return max_n(3, pos, neg, title);
}
int main(int argc, char const *argv[])
{
// given array, find max (a[j] - a[i]) ; i<j
srand(time(NULL));
int n = 10;
int arr[n];
int i;
for ( i = 0; i < n; ++i)
{
arr[i] = rand()%100;
printf("%d ", arr[i]);
}
printf("\n");
//int diff = max_n2(arr,n);
int diff = max_n(arr,n);
printf("Maximum gap: %d\n", diff);
return 0;
}
int main(int argc, char const *argv[])
{
// given array, find max abs(a[i] - a[j]) ; i!=j
srand(time(NULL));
int n = SIZE;
int arr[n];
int i;
for ( i = 0; i < n; ++i)
{
arr[i] = rand()%100;
printf("%d ", arr[i]);
}
printf("\n");
//int diff = max_n2(arr,n);
//int diff = max_sort(arr,n);
int diff = max_n(arr,n);
printf("DIFF : %d\n", diff);
return 0;
}
int main(void)
{
max_n(3,1,2,3);
max_n(5,2,4,6,5,3);
return 0;
}