#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
char *decrypt(char *s)
{
int n;
char *digit = (char *)malloc(sizeof(char) * 5);
char *p1 = (char *)malloc(sizeof(char) * 1024);
char *p = p1;
char *digit2;
char prev;
prev = *s;
*p++ = *s++;
while(s != '\0') {
if(isdigit(*s)) {
digit2 = digit;
while(isdigit(*s))
*digit2++ = *s++;
*digit2 = '\0';
n = atoi(digit);
while(n > 1) {
*p++ = prev;
n--;
}
}
prev = *s;
if(*s != '\0')
*p++ = *s++;
else{
*p = *s;
break;
}
}
*p = '\0';
return p1;
}
int main()
{
char *s = "a10b10c1d3e4";
char *s2 = decrypt(s);
printf("%s", s2);
return 0;
}
On Wed, Jul 25, 2012 at 6:46 AM, Sathish babu <satbrucei...@gmail.com>wrote:
> can anyone provide the code to convert ab1cd3 to abcddd
> **~Sathish Babu~**
>
>
>
> On Tue, Jul 24, 2012 at 11:39 PM, Mind Boggler <min.b...@gmail.com> wrote:
>
>> Traditional decryption problem
>> Convert a3b2c5 into aaabbccccc
>> Can anyone Put forward an algo for the test case: a3b1c3d1
>> Thanx
>>
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