SYMBOLS FILTER

• Problem Description

  
  Ganga found a diary, she cant understand what is written in it. Because the letters are mingled with special symbols. She needs to filter those letters to read that diary. can you help her?

• CODING ARENA

• #include <stdio.h>

  #include<string.h>

  int main()

  {

    char line[150];

    int i,j;

    scanf("%s",line);

    

    for(i=0;line[i]!='\0';++i)

    {

      while(!((line[i]>='a' && line[i]<='z')||(line[i]>='A' && line[i]<='Z')||line[i]=='\0'))

      {

        for(j=i;line[j]!='\0';++j)

        {

          line[j]=line[j+1];

        }

        line[j]='\0';

      }

    }

    printf("%s",line);

    return 0;

  }

              

              

                

• Test Case 1

  
  Input (stdin)

  pass@word
  
  

  Expected Output

  password

• Test Case 2

  
  Input (stdin)

  wel$co*me
  
  

  Expected Output

  welcome