//Bo Zhang
//Homwork 7
//Count A

#include "header.h"

long int CharVect[256];
			
int main(void)
{
 
  time_t start,end;
  double dif;
  unsigned char c;					//declates char as unsigned to avoid segmentation error
  int x;

  time(&start);


  while(scanf("%c",&c)>0)				//scans file for 1 character, if none is found, 0 should be returns ending the loop
  {
   CharVect[(int)(c)]=CharVect[(int)(c)]+1;		//adds 1 to the part of the vector storing value for the found character
  }

     
 for(x=0; x<16; x++)					//the program prints a space for unprintable character
  {  
     if(CharVect[x]!=0)
       printf("%ld\t   %ld\n",x,CharVect[x]);
  }
    
 for(x=16; x<128; x++)
  {  
     if(CharVect[x]!=0)
       printf("%ld\t%c  %ld\n",x,(char)(x),CharVect[x]);//prints the code, symbol, and the number of occurences
  }
   
   for(x=128; x<256; x++)
  {  
     if(CharVect[x]!=0)
       printf("%ld\t   %ld\n",x,CharVect[x]);
  }
 


  time (&end);						//ends timer and computes difference in time
  dif = difftime (end,start);
  printf("time=%lf\n",dif);

return 0;
}