Files
college-C/13 - Bits/ex4.c
2022-02-25 15:33:16 +02:00

159 lines
2.8 KiB
C

#include "PointersLibs.h"
#define ROWS 4
void RemoveBits(byte *row, unsigned short count)
{
*row >>= count;
}
unsigned short CountBits(byte b)
{
unsigned short counter = ZERO,
loop_length = sizeof(b) * EIGHT;
while (loop_length--)
{
counter += !EvenNumber(b);
b >>= ONE;
}
return (counter);
}
void PrintGetRow()
{
printf("Enter row number (1-4): ");
}
void PrintGetRemoveCount()
{
printf("Enter many bits: ");
}
void PrintPlayerWon()
{
printf("You won!\n");
}
void PrintBotWon()
{
printf("The bot won :(\n");
}
unsigned short InputRow()
{
unsigned short row;
scanf("%hu", &row);
return (row);
}
unsigned short InputRemoveCount()
{
unsigned short remove_count;
scanf("%hu", &remove_count);
return (remove_count);
}
BOOLEAN EvenBits(byte b)
{
return (!(CountBits(b) % TWO));
}
unsigned short SumBits(byte *vec, unsigned short length)
{
unsigned short sum = ZERO;
while (length--)
{
sum += CountBits(*(vec++));
}
return (sum);
}
void PrintBits(byte b)
{
unsigned short length = sizeof(b) * EIGHT;
while (length--)
{
printf("%hu,", !EvenNumber(b));
b >>= ONE;
}
}
void PrintRows(byte *rows, unsigned short length)
{
while (length--)
{
PrintBits(*(rows++));
printf("\n");
}
}
byte * MaxBitsRow(byte *rows, unsigned short length)
{
unsigned short max_count = ZERO,
temp_count;
byte *max_row;
while (length--)
{
temp_count = CountBits(*rows);
if (temp_count > max_count)
{
max_count = temp_count;
max_row = rows;
}
rows++;
}
return (max_row);
}
void Bot(byte *rows, unsigned short length)
{
byte *max_row = MaxBitsRow(rows, length);
RemoveBits(max_row, MAX(CountBits(*max_row) / TWO * TWO, ONE));
}
void main(void)
{
byte rows[ROWS] = {0x7f, 0x1f, 0x7, 0x1};
unsigned short row = -ONE, remove_count = ZERO;
BOOLEAN player = FALSE;
while (SumBits(rows, ROWS))
{
PrintRows(rows, ROWS);
printf("\n\n");
row = -ONE;
remove_count = ZERO;
player = !player;
if (player)
{
while (!(row < ROWS))
{
PrintGetRow();
row = InputRow();
}
while (!(ZERO < remove_count && remove_count <= CountBits(rows[row])))
{
PrintGetRemoveCount();
remove_count = InputRemoveCount();
}
RemoveBits(&rows[row], remove_count);
}
else
{
Bot(rows, ROWS);
}
}
if (player)
{
PrintPlayerWon();
}
else
{
PrintBotWon();
}
}