int main(void)
{
Views box = {{true, YELLOW, true, GREEN, DASHED}};
char bin_str[CHAR_BIT*sizeof(unsigned int)+1];
puts("Original box settings");
show_settings(&box.st_view);
puts("\nBox settings using unsigned int view:");
show_settings1(box.us_view);
printf("bits are %s\n", itobs(box.us_view, bin_str));
box.us_view &= ~FILL_MASK; // Clear fill bits
box.us_view |= (FILL_BLUE|FILL_GREEN);
box.us_view ^= OPAQUE; // Toogle opacity
box.us_view |= BORDER_RED; // wrong approach
box.us_view &= ~STYLE_MASK; // Clear style bits
box.us_view |= B_DOTTED;
puts("\nModified box settings:");
show_settings(&box.st_view);
puts("\nBox settings using unsigned int view");
show_settings1(box.us_view);
printf("bits are %s\n", itobs(box.us_view, bin_str));
return 0;
}
void process(const state& s)
{
gc.clearArea(0, 400, 800, 600);
ControlUnit cm;
//cm.Show(s);
gc << "-------------------------------------------------------------------\n";
gc << "|No | Step | Accumulator | RegisterQ |\n";
gc << "-------------------------------------------------------------------\n";
int p = current_state;
if (p != 0)
{
p--;
state it = memory[p];
gc << "| " << setw(2) << p + 1 << "|" << setw(23) << left << it.StepName << "| " << setw(16) << left << itobs(it.values[0], 16) << " | "
<< setw(16) << left << itobs(it.values[1], 16) << " |\n";
if (p != (memory.size() - 1))
p++;
}
state it = memory[p];
gc << "| " << setw(2) << p + 1 << "|" << setw(23) << left << it.StepName << "| " << setw(16) << left << itobs(it.values[0], 16) << " | "
<< setw(16) << left << itobs(it.values[1], 16) << " |\n";
gc << "-------------------------------------------------------------------\n";
gc.print(0, 400);
gc.printAtXY("'space'->Next Step; 'F'->Go Forward; 'B'->Go Backward; 'Q'->quit", 10, 585);
}
void nextStep()
{
myConsole ugc = gc;
ugc.gto.txo_bgcolor.v = GrBlack();
state s = memory[current_state];
ugc.printAtXY(itobs(s.values[0], 16), 100, 150);
ugc.printAtXY(itobs(s.values[1], 16), 300, 150);
ugc.printAtXY(itobs(s.values[2], 16), 600, 150);
}
int main(void)
{
int number;
char bin_str[8*sizeof(int) + 1]; /*存放二进制字符的数组*/
puts("Enter a integer number: ");
while(scanf("%d", &number) == 1)
{
itobs(number, bin_str);
printf("%d is: \n", number);
show_bstr(bin_str);
putchar('\n');
number = invert_end(number, 4);
printf("Inverting the last 4 bits gives: \n");
show_bstr(itobs(number, bin_str));
putchar('\n');
}
puts("Bye!");
return 0;
}
int main(void)
{
char bin_str[8 * sizeof(int) + 1];
int number;
puts("Enter integers and see them in binary.");
puts("Non-numeric input terminates program.");
while (scanf("%d", &number) == 1) {
itobs(number,bin_str);
printf("%d is\n", number);
show_bstr(bin_str);
putchar('\n');
number = invert_end(number, 4);
printf("Inverting the last 4 bits gives\n");
show_bstr(itobs(number,bin_str));
putchar('\n');
}
puts("Bye!");
return 0;
}
int main(int argc, char * argv[])
{
int v1, v2;
int i;
char bstr[8 * sizeof(int) + 1];
if(argc != 3)
{
fprintf(stderr, "Usage: %s binarynum1 binarynum2\n",argv[0]);
exit(EXIT_FAILURE);
}
for(i='2';i<='9';i++)
if(strchr(argv[1],i) != NULL)
{
puts("binary number only contain 0 and 1 !");
exit(EXIT_FAILURE);
}
for(i='2';i<='9';i++)
if(strchr(argv[2],i) != NULL)
{
puts("binary number only contain 0 and 1 !");
exit(EXIT_FAILURE);
}
v1 = bstoi(argv[1]);
v2 = bstoi(argv[2]);
printf("~%s = %s\n", argv[1], itobs(~v1, bstr));
printf("~%s = %s\n", argv[2], itobs(~v2, bstr));
printf("%s & %s = %s\n", argv[1], argv[2], itobs(v1 & v2, bstr));
printf("%s | %s = %s\n", argv[1], argv[2], itobs(v1 | v2, bstr));
printf("%s ^ %s = %s\n", argv[1], argv[2], itobs(v1 ^ v2, bstr));
puts("Done!");
return 0;
}
int main(void) {
/* create Views object, initialize struct box view */
union Views box = {{YES, YELLOW , YES, GREEN, DASHED}};
char bin_str[8 * sizeof(unsigned int) + 1];
printf("Original box settings:\n");
show_settings(&box.st_view);
printf("\nBox settings using unsigned int view:\n");
show_settings1(box.ui_view);
printf("bits are %s\n",
itobs(box.ui_view, bin_str));
box.ui_view &= ~FILL_MASK; /* clear fill bits */
box.ui_view |= (FILL_BLUE | FILL_GREEN); /* reset fill */
box.ui_view ^= OPAQUE; /* toggle opacity */
box.ui_view |= BORDER_RED; /* wrong approach */
box.ui_view &= ~STYLE_MASK; /* clear style bits */
box.ui_view |= B_DOTTED; /* set style to dotted*/
printf("\nModified box settings:\n");
show_settings(&box.st_view);
printf("\nBox settings using unsigned int view:\n");
show_settings1(box.ui_view);
printf("bits are %s\n",
itobs(box.ui_view, bin_str));
return 0;
}
int main(int argc, char ** argv)
{
int val;
char * bsrt = (char *)malloc(sizeof(int) * BYTES + 1);
printf("Enter an integer (negative to quit):");
while(scanf("%d", &val) && val >= 0){
printf("%d (%s) has %d bits on.\n", val,
itobs(val, bsrt), onbits(val));
printf("Next value: ");
}
free(bsrt);
fputs("Done!\n", stdout);
exit(EXIT_SUCCESS);
}
int main(void)
{
char bin_str[CHAR_BIT*sizeof(int)+1];
int number;
puts("Enter integers and see them in binary.");
puts("Non-numeric input terminates program.");
while(scanf("%d", &number)==1){
itobs(number, bin_str);
printf("%d is ", number);
show_bstr(bin_str);
putchar('\n');
}
puts("Bye!");
return 0;
}
int main(int argc, char ** argv)
{
char * bin_str = (char *)malloc(BIT * sizeof(int) + 1);
int number;
fputs("Enter integer and see them in binary.\n", stdout);
fputs("Non-numeric input terminates program.\n", stdout);
while(scanf("%d", &number) == 1)
{
itobs(number, bin_str);
printf("%d is ", number);
show_bstr(bin_str);
putchar('\n');
}
free(bin_str);
fputs("Bye!\n", stdout);
exit(EXIT_SUCCESS);
}
int main()
{
union view font = {{1,12,RIGHT,OFF,OFF,OFF}};//初始化联合的第一个成员，结构体
FONT * pf = &font.st_view;
char ch;
//init
/*font.st_view.font_id = 1;
font.st_view.font_size = 12;
font.st_view.alignment = LEFT;
font.st_view.font_bold = OFF;
font.st_view.font_italic = OFF;
font.st_view.font_underline = OFF;*/
showSetting(pf);
while((ch = menu()) != 'q')
{
puts("Enter your mode:");
puts("f)bit field mode\tb)bit mode");
switch(ch)
{
case 'f':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontId(pf);break;
case 'b':bitId(&font.ui_view);break;
}
break;
case 's':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontSize(pf);break;
case 'b':bitSize(&font.ui_view);break;
}
break;
case 'a':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontAlignment(pf);break;
case 'b':bitAlign(&font.ui_view);break;
}
break;
case 'b':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontBold(pf);break;
case 'b':bitBold(&font.ui_view);break;
}
break;
case 'i':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontItalic(pf);break;
case 'b':bitItalic(&font.ui_view);break;
}
break;
case 'u':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontUnderline(pf);break;
case 'b':bitUnderline(&font.ui_view);break;
}
break;
default:
puts("Error input,Please type in an character such as f s a b i u or q:");
break;
}
showSetting(pf);
}
itobs(font.ui_view);
return 0;
}
