countgrades.c

/*      File : countgrades.c    *
 *      By   :                  *
 *      login:                  *
 *      team :                  *
 *      Date :                  */

/*  A program to count the number of grades occuring in the input */

#include <stdio.h>

int main()
{
  int a;
  int b;
  int c;
  int d;
  int f;
  int others;

       a = b = c = d = f = 0;
       others = 0;
       while ((c = getchar()) != EOF)
       {
              switch(c)
              {
                 case 'a': a++;
                 case 'b': b++;
                 case 'c': c++;
                 case 'd': d++;
                 case 'f': f++;

                 default: others++;
              }
       }
       printf("Grade counts:\n");

       printf("  A's: %d\n", a);
       printf("  B's: %d\n", b);
       printf("  C's: %d\n", c);
       printf("  D's: %d\n", d);
       printf("  F's: %d\n", f);
       printf("  Other grades: %d\n", others);

}