SMS LANGUAGES

• Problem Description

  
  SMS language or textese (also known as txt-speak, txtese, chatspeak, txt, txtspk, txtk, txto, texting language, txt lingo, SMSish, txtslang,or txt talk) is a term for the abbreviations and slang commonly used with mobile phone text messaging.
  
  Some of the abbreviations used are
  
  s for yes
  u for you
  2day for today
  y for why
  
  Many grandpa's have started sending SMSes to their grand children. But they are not familiar with the SMS lingo.
  
  Can you help them by writing a program that would convert a given text in proper English to SMS lingo? Consider only the 4 words listed above.
  
  Input Format:
  
  Input consists of a single string. Assume that the maximum length of the string is 200 and all letters are in lower-case.
  
  Output Format:
  
  Output consists of a single string.
  
  Sample Input 1:
  
  where were you yesterday?
  
  
  
  Sample Output 1:
  
  where were u sterday?
  
  
  
  Sample Input 2:
  
  why is today a working day for you?
  
  
  
  Sample Output 2:
  
  y is 2day a working day for u?
  
  

• CODING ARENA::

• #include<stdio.h>

  #include<string.h>

  
  

  void replace(char *s1)

  {

      char r[4][10]={"yes","you","today","why"};

      char rep[4][5]={"s","u","2day","y"};

      char buff[500];

      int i;

      char *ch;

      for(i=0;i<4;i++)

          if((ch=strstr(s1,r[i])))

          {

              strncpy(buff,s1,ch-s1);

              buff[ch-s1]=0;

              sprintf(buff+(ch-s1),"%s%s",rep[i],ch+strlen(r[i]));

              s1[0]=0;

              strcpy(s1,buff);

              return replace(s1);

          }

      

  }

  int main()

  {

      char s1[100];

      fgets(s1,100,stdin);

      replace(s1);

      printf("\n%s",s1);

      return 0;

  }

• Test Case 1

  
  Input (stdin)

  where were you yesterday
  
  

  Expected Output

  where were u sterday

• Test Case 2

  
  Input (stdin)

  why is today a working day for you
  
  

  Expected Output

  y is 2day a working day for u