Chef and Typing

#include <stdio.h>

#include <string.h>

int main()

{

    int testcase , n , a , b , r ;

    double add , total , another ;

    scanf("%d",&testcase) ;

    while( testcase-- )  {

        another = 0.0 ;

        total = 0.0 ;

        scanf("%d",&n) ;  getchar() ;  // space soranor jonno getchar() ;

        char lotus[n][20] ;

        double eater[n] ;
/*

df fd jk kj dd ff jj kk er jonno 0.4 baki sob .2 and 1st one er jonno .2




*/
        for( a = 0 ; a < n ; a++ )  {

            add = 0 ;

            scanf("%s",lotus[a]) ;

            for( b = 0 ; lotus[a][b] != '\0' ; b++ )  {

                if( b == 0 )  add += 0.2 ;

                else  {

                    if( lotus[a][b-1] == 'd' && lotus[a][b] == 'f' )  add += 0.4 ;

                    else if( lotus[a][b-1] == 'f' && lotus[a][b] == 'd' )  add += 0.4 ;

                    else if( lotus[a][b-1] == 'j' && lotus[a][b] == 'k' )  add += 0.4 ;

                    else if( lotus[a][b-1] == 'k' && lotus[a][b] == 'j' )  add += 0.4 ;

                    else if( lotus[a][b-1] == 'd' && lotus[a][b] == 'd' )  add += 0.4 ;

                    else if( lotus[a][b-1] == 'f' && lotus[a][b] == 'f' )  add += 0.4 ;

                    else if( lotus[a][b-1] == 'j' && lotus[a][b] == 'j' )  add += 0.4 ;

                    else if( lotus[a][b-1] == 'k' && lotus[a][b] == 'k' )  add += 0.4 ;

                    else  add += 0.2 ;

                }

            }

            eater[a] = add ;

        }

/*

double array er number same hole then same number er jaegae -33 bosano & tar age oi number half kore another(variable) ey add kora

*/


        for( a = 0 ; a < n-1 ; a++ )  {

            if( eater[a] == -33 )  continue ;

            for( b = a+1 ; b < n ; b++ )  {

                if( eater[a] == eater[b] )  {

                    another = another + 0.5*eater[b] ;

                    eater[b] = -33 ;

                }

            }

        }

        for( a = 0 ; a < n ; a++ )  {

            if( eater[a] != -33 )  total += eater[a] ;

        }

        printf("%.0lf\n",( another + total)*10.0 ) ;

    }

    return 0 ;

}