Count Upper, Lower case alphabets and digits in a file

   #include <stdio.h>  
   #include <ctype.h>  
   #define file "count.c"  
   int main()  
   {  
   FILE *fs;  
   // Data required  
   int Ualpha[26]={0};  
   int Lalpha[26]={0};  
   int nums[10]={0};  
   int i;  
   fs = fopen(file,"r");  
   if(fs == NULL)  
   {  
   printf("Error");  
   exit(0);  
   }  
   char ch;  
   // Scan char by char and check for type  
   while( (ch=getc(fs)) != EOF )  
   {  
   if(isupper(ch))  
   Ualpha[ch-'A'] += 1; // count UpperCases  
   else if(islower(ch))  
   Lalpha[ch-'a'] += 1; // Count LowerCases  
   else if(isdigit(ch))  
   nums[ch-'0'] += 1; // Count numerics  
   }  
   // print Uppercase counts  
   for(i=0 ; i<26 ;i++)  
   printf("%c ",'A'+i);  
   printf("\n");  
   for(i=0 ; i<26 ;i++)  
   printf("%d ",Ualpha[i]);  
   printf("\n\n\n");  
   // print Lowercase counts  
   for(i=0 ; i<26 ;i++)  
   printf("%c ",'a'+i);  
   printf("\n");  
   for(i=0 ; i<26 ;i++)  
   printf("%d ",Lalpha[i]);  
   printf("\n\n\n");  
   // print digits counts  
   for(i=0; i<10 ; i++)  
   printf("%d ",i);  
   printf("\n");  
   for(i=0; i<10 ; i++)  
   printf("%d ",nums[i]);  
   return(0);  
   }