void main()
{
int a,b,c,d,max,m;
cout<<"请输入缧旋方阵的维数n(不能大于10):";
cin>>ROW;
cout<<endl;
for(a=1;a<=ROW;a++)
for(b=1;b<=ROW;b++)
array[a][b ]=0;
m=1;
a=d=1;
b=c=ROW;
max=ROW*ROW;
while(m<=max)
{
godown(m,a);
goright(m,b);
goup(m,c);
goleft(m,d);
}
for(a=1;a<=ROW;a++)
{
for(b=1;b<=ROW;b++)
printf("%3d ",array[a][b ]);
cout<<endl;
}
} }
void docommand(char ch)
{
int count;
char dateb[7];
switch (ch)
{
case ARROWR : if (status.stockprice != 3 + 1) exit(0);goright(); break;
case ARROWL : if (status.stockprice != 5 - 1) exit(0);goleft(); break;
case ARROWU : if (status.stockprice != 2 + 2) exit(0);goup(); break;
case ARROWD : if (status.stockprice != 3 + 1) exit(0);godown(); break;
case HOME : leavecell(sys.cell);
if ((sys.screen == SCREEN1 || sys.screen == SCREEN3)
&& page == PAGEDOWN)
{
sys.cell.row = 23;
sys.cell.col = MONTH;
}
else
if (sys.screen == SCREEN2)
{
sys.cell.row = 8;
sys.cell.col = SHARESPER;
}
else
{
sys.cell.row = 8;
sys.cell.col = MONTH;
}
entercell(sys.cell);
break;
case END : leavecell(sys.cell);
if ((sys.screen == SCREEN1 || sys.screen == SCREEN3)
&& page == PAGEDOWN)
{
sys.cell.row = 37;
sys.cell.col = MONTH;
}
else
if (sys.screen == SCREEN2)
{
sys.cell.row = 22;
sys.cell.col = SHARESPER;
}
else
{
sys.cell.row = 22;
sys.cell.col = MONTH;
}
entercell(sys.cell);
break;
case PGUP : if ((sys.screen == SCREEN1 || sys.screen == SCREEN3)
&& page == PAGEDOWN)
{
page = PAGEUP;
if (sys.cell.row >= 8)
sys.cell.row -= 15;
disppage();
}
showall();
entercell(sys.cell);
break;
case PGDN : if ((sys.screen == SCREEN1 || sys.screen == SCREEN3)
&& page == PAGEUP)
{
page = PAGEDOWN;
if (sys.cell.row >= 8)
sys.cell.row += 15;
disppage();
}
showall();
entercell(sys.cell);
break;
case F01 : help();break;
case F02 : demo();
break;
case F03 : demo();
break;
case F04 : sortstatus(); genscreen(); entercell(sys.cell); break;
case F05 :
{
if (drawgraph(choice(6,graphchoice)) < 0)
errormessage("Graphics initialisation error");
genscreen();
showtotals();
entercell(sys.cell);
}
break;
case F06 :
leavecell(sys.cell);
switch (choice(3,screenchoice))
{
case 1 :
if (tosavesys) savesys();
sys.screen = SCREEN1;
page = PAGEUP;
sys.cell.col = MONTH;
sys.cell.row = 8;
sys.display = HELDS;
genscreen();
break;
case 2 :
sys.screen = SCREEN2;
sys.display = HELDS;
page = PAGEUP;
sys.cell.row = 8;
sys.cell.col = EXPIRYDAY;
genscreen();
break;
case 3 :
if (tosavesys) savesys();
sys.cell.col = MONTH;
page = PAGEUP;
sys.screen = SCREEN3;
sys.display = INVVOL;
sys.cell.row = 8;
wait();
if (recalcvolvalues)
calcallvol();
ready();
genscreen();
break;
}
showtotals();
entercell(sys.cell);
break;
case F07 :
switch(choice(3,clearchoice))
{
case 1 : if (sys.cell.row < 8 || sys.screen == SCREEN2) break;
wait();
clearrow();
calcall();
showall();
totals();
entercell(sys.cell);
break;
case 2 : wait();
switch( sys.cell.col)
{
case VOLC :
case VALUEC :
case VOLP :
case DELTAC :
case VALUEP :
case DELTAP:
case SHAREPRICE :break;
case STOCKHELD : status.stockheld = 0; break;
case VOLATILITY : status.volatility = 0.0;break;
case INTEREST : status.interest = 0.0; break;
case DATE :
case YEARMONTH :
case SHARESPER : for (count =0;count <24; count++)
status.sizepay[count].sharesper = 1000;
break;
case EXPIRYDAY :
case DAYSLEFT :
case MONTH : break;
case STRIKE : for (count = 0;count < 30; count++)
{
status.data[count].strike = 0.0;
status.data[count].volc = 0.0;
status.data[count].volp = 0.0;
}
break;
case MARKETC : for (count = 0;count < 30; count++)
{
status.data[count].marketc = 0.0;
status.data[count].volc = 0.0;
}
break;
case HELDC : for (count = 0;count < 30; count++)
status.data[count].heldc = 0;
break;
case MARKETP : for (count = 0;count < 30; count++)
{
status.data[count].marketp = 0.0;
status.data[count].volp = 0.0;
}
break;
case HELDP : for (count = 0;count < 30; count++)
status.data[count].heldp = 0;
break;
case DIVIDENDDAY : for (count = 0;count < 24; count++)
status.sizepay[count].dday = 0;
break;
case DIVIDENDCENTS : for (count = 0;count < 24; count++)
status.sizepay[count].payout = 0;
break;
} wait();
calcall();
showall();
totals(); break;
case 3: clearall();wait(); wait();
calcall();
showall();
totals();break;
/* clear all set shares per con */
} showtotals();
ready();
entercell(sys.cell);
/* inverse vol now invalid */
break;
case F08 :
leavecell(sys.cell);
switch( choice(7, utilchoice))
{
case 1 : getdir(); break;
case 2 : bonusissue();
wait();
calcall();
showall();
totals();
showtotals();
ready();
break;
case 3 : cashissue();
wait();
calcall();
showall();
totals();
showtotals();
ready();
break;
case 4: switch( choice(3,resolutionchoice))
{
case 1: numpts = 10; break;
case 2: numpts = 15; break;
case 3: numpts = 30; break;
}
break;
case 5:switch (choice(3,printchoice))
{
case 1: printdetails(); break;
case 2: demo1();break;
case 3: demo1(); break;
} break;
case 6: filedelete(); break;
case 7 : reinstall();
}
entercell(sys.cell);
break;
case F09 : switch (sys.screen)
{
case SCREEN1 :
leavecell(sys.cell);
if (sys.display == HELDS) sys.display = DELTAS;
else sys.display = HELDS;
if (sys.cell.row >= 8)
sys.cell.col = MONTH;
textcolor(sys.graphics.colors.heading);
textbackground(sys.graphics.colors.databack);
drawheadings();
showall();
showtotals();
entercell(sys.cell);break;
case SCREEN2 : break;
case SCREEN3 :
leavecell(sys.cell);
if (sys.display == INVVOL) sys.display = OVERVALUED;
else sys.display = INVVOL;
textcolor(sys.graphics.colors.heading);
textbackground(sys.graphics.colors.databack);
drawheadings();
showall();
showtotals();
entercell(sys.cell);break;
}
break;
case F10 : switch (choice(3,quitchoice))
{
case 0 : break;
case 1 : wait();
textcolor(LIGHTGRAY);
textbackground(BLACK);
savesys();
clrscr();
gotoxy(2,2);
cprintf(" The Option Analyst is a product of");
gotoxy(2,3);
cprintf(" EFAM RESOURCES Pty. Ltd.\n");
retcursor();
exit(0);
break;
case 2 : demo();
break;
case 3 : break;
}
break;
}
}
void GetLine(char line[MAX_LINE_LEN], char history[MAX_HISTORY_SIZE][MAX_LINE_LEN], int history_idx, int history_len)
{
int c;
int cursor_idx = 0;
int max_idx = 0;
/* End read on newline */
while(1)
{
// Terminate on enter pressed
c = getchar();
if (c == '\n')
break;
switch (c)
{
case '\033':
getchar();
switch (getchar())
{
// Up arrow key pressed
case 'A':
// decrement history_idx
history_idx--;
if (history_idx >= 0 && history_len > 0)
{
// clear line buffer
if (cursor_idx > 0)
goleft(cursor_idx);
delete(cursor_idx);
// change buffer to prev command
strcpy(line, history[history_idx]);
// print prev command to terminal
printf("%s", line);
// change cursor_idx
cursor_idx = (int)strlen(history[history_idx]);
}
else
{
history_idx = 0;
}
break;
// Down arrow key pressed
case 'B':
// increment history_idx
history_idx++;
if (history_idx < history_len && history_len > 0)
{
// clear line buffer
if (cursor_idx > 0)
goleft(cursor_idx);
delete(cursor_idx);
// change buffer to prev command
strcpy(line, history[history_idx]);
// print prev command to terminal
printf("%s", line);
// change cursor_idx
cursor_idx = (int)strlen(history[history_idx]);
}
else if (history_idx == history_len && history_len > 0)
{
// clear line buffer
if (cursor_idx > 0)
goleft(cursor_idx);
delete(cursor_idx);
cursor_idx = 0;
}
else
{
history_idx = history_len;
}
break;
// Right arrow key pressed
case 'C':
if (cursor_idx < max_idx)
{
goright(1);
cursor_idx++;
}
break;
// Left arrow key pressed
case 'D':
if (cursor_idx > 0)
{
goleft(1);
cursor_idx--;
}
break;
}
break;
// Backspace key pressed
case 127:
if (cursor_idx > 0)
{
goleft(1);
delete(1);
cursor_idx--;
max_idx--;
}
break;
default:
// Print char to terminal
putchar(c);
// Add char to current line
line[cursor_idx] = c;
cursor_idx++;
max_idx++;
break;
}
}
putchar('\n');
line[cursor_idx] = '\0';
}
