07 January 2016

UVA 739 - Soundex Indexing

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/***
Md. Namzul Hasan
Shahjalal University of Science & Technology,Sylhet.
hasan08sust@gmail.com
***/
#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
typedef int in ;
typedef unsigned long long ull ;
const double pi = 2*acos(0) ;
#define maxi 40000
#define pf printf
#define sc scanf
#define pb push_back
#define MEM(x,y) (memset((x),(y),sizeof(x)))
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#define MAX(x,y) ((x) > (y) ? (x) : (y))
#define load(array,size)  for(int i=0 ; i<size ; i++) cin>>array[i]  ;
#define new_line  pf("\n")
#define clear_data(array) memset(array,0,sizeof(array))
#define highest_int 2147483647

char arr1[] = "AEIOUYWH";
char arr2[] = "BPFV";
char arr3[] = "CSKGJQXZ";

int soundexcode(char ch)
{
    if(strchr(arr1,ch))
        return 0 ;
    if(strchr(arr2,ch))
        return 1 ;
    if(strchr(arr3,ch))
        return 2 ;
    if(ch=='D' || ch=='T')
        return 3 ;
    if(ch=='L')
        return 4 ;
    if(ch=='M' || ch=='N')
        return 5 ;
    if(ch=='R')
        return 6 ;

}


int main()
{
    char name[30] ;
    char data[30] ;
    pf ("         NAME                     SOUNDEX CODE\n");

    int code ,i, temp,len,indx ;
    while(gets(name))
    {
        data[0] = name[0] ;
        len = strlen(name) ;
        data[1] = data[2] = data[3] = '0' ;
        code = soundexcode(name[0]) ;
        indx =1 ;

        for(i=1 ; i<len ; i++)
        {
            temp =soundexcode(name[i]) ;
            if(temp!=code && temp!=0)
                data[indx++] = temp+ '0' ;
            if(temp!=code)
                code = temp ;
        }

        pf("%9s%s", "",name) ;
        for(i=0 ; i<25-len ; i++)
            pf(" ") ;
        pf("%c%c%c%c\n",data[0],data[1],data[2],data[3]) ;
    }

    pf ("                   END OF OUTPUT\n");
    return 0;
}

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