//Exercise 3: Write a C Program to count the number of characters, words, lines, spaces and tabs in the input supplied from a file.

//Exercise 3: Write a C Program to count the number of characters, words, lines, spaces and tabs in the input supplied from a file.
#include<stdio.h>
void header()
{
    printf("\n\n\n\n\n\n\n\t\tBUILT AND DESIGNED BY >> ARSLAN UD DIN SHAFIQ\n\n\t\tWebsite>>\twww.CWorldbyAS.blogspot.com\n");
    printf("\n\t\tCOMSATS Institute of Information Technology,\n\n\t\t\t\t\t  Lahore , Pakistan\n\n\n");

}
int main()
{
    FILE *f,*e;
    char a[500],ch;
    int chr=0,sp=0,words=0,lines=0,tabs=0;
    header();
    system("pause");
    system("cls");
     f=fopen("abc.txt" , "w");
    if(f==NULL)
    {
        printf("\nUnable to Open File...!!");
        return 1;
    }
    printf("\nWrite on File or CTRL+Z to exit : ");
    gets(a);
    while(!feof(stdin))
    {
        fprintf(f,"%s\n",a);
        gets(a);
    }

    fclose(f);
    e=fopen("abc.txt" , "r");
    if(e==NULL)
    {
        printf("\nUnable to Open File...!!");
        return 1;
    }
    rewind(e);
    while((ch=fgetc(e))!=EOF)
    {
         if (ch>='A' || ch>='a' && ch<='z' || ch<='Z')
         {
             chr++;
         }
         if(ch==' ')
         {
             sp++;
             words++;
         }
         if(ch=='\t')
         {
             tabs++;
             words++;
         }
         if(ch=='\n')
         {
             lines++;
             words++;
         }
    }
    printf("\nCharacters : %d\nSpaces : %d \nWords : %d\nLines : %d\nTabs : %d ",chr,sp,words,lines,tabs);
}