ex_2-4.c

   1 /*
   2
   3 Delete each char in string test that matches any char in string key.
   4
   5 Returns indication of found match
   6
   7 */
   8
   9 #include <stdio.h>
  10
  11 #define FALSE 0;
  12 #define TRUE 1;
  13
  14 char key[] = "abc";
  15 char test[] = "abc123";
  16
  17 int squeeze(char test[], char key[])
  18 {
  19         int t,k,x;
  20         for(k = 0; test[k] != '\0'; k++)
  21         {
  22                 x = TRUE;
  23                 for(t = 0; key[t] != '\0'; t++)
  24                 {
  25                         if(test[k] == key[t]){ x = FALSE; }
  26                 }
  27                 if(x == 1) { putchar(test[k]); }
  28         }
  29         printf("\n");
  30         return x;
  31 }
  32
  33 int main()
  34 {
  35         squeeze(test, key);
  36         return 0;
  37 }
  38