int __main(void)
{
int store [20];
volatile unsigned char r;
char text [] = "1234";
char test [] = "hello";
volatile int result = asciiToBCD(0x30);
result = asciiToBCD(0x3239);
result = BCDToAscii(0x1234);
result = BCDToAscii(0x0);
r = cipher('A');
r = cipher('Z');
r = ccipher('A', 5);
result = bit_reverse(0xAAAA0000);
fib(20, store);
char_reverse(text, 4);
word_reverse(text, 4);
word_reverse(test, 5);
word_reverse_compiled(text, 4);
word_reverse_compiled(test, 5);
return 0;
}
void main()
{
char str[100];
int k;
printf("Enter a sentence\n");
scanf("%s",str);
reverse(str);
word_reverse(str, 0);
printf("The reverse string is \t %s",str);
}
int main()
{
char buf[BUF];
printf("please intput your favorite string!\n");
gets(buf);
printChar(buf); /*a regular sequence*/
printChar(normal_reverse(buf));
// printChar(swap_reverse(buf));
// printChar(XOR_reverse(buf));
printChar(word_reverse(buf));
return 0;
}
void str_words_in_rev(char *input, int len)
{
int i = 0, low = 0, high = -1, spaces[5];
while (i <= len)
{
if ((input[i] == 32 && input[i - 1] != 32) || input[i] == '\0')
{
word_reverse(input, low, high);//if conditions are used to know starting and ending index of words
low = -1;
}
else if (input[i] == 32 && input[i + 1] == 32)
{
low = -1;
}
else
{
if (i == 0 && low == 0)
{
low = 0;
}
if (low == -1&&input[i]!=32)
{
low = i;
}
}
high++;
i++;
}
low = 0;
high = high - 1;
while (high - low>0)
{
input[low] = input[low] ^ input[high];
input[high] = input[low] ^ input[high];
input[low] = input[low] ^ input[high];
low++;
high--;
}
}
void word_reverse(char *str,int i)
{
char temp;
int t, j;
j = i;
for (i; str[i] != ' '; i++)
{
if (str[i] == '\0')
break;
}
t = i + 1;
while (j<i)
{
temp = str[j];
str[j] = str[i - 1];
str[i - 1] = temp;
j++;
i--;
}
if (str[t-1] == '\0')
return;
else
word_reverse(str, t);
}
