ex_4-1.c

   1 #include <stdio.h>
   2
   3 /* finds las occurence of char t in string s */
   4 int strindex(char s[], char t)
   5 {
   6         int i;
   7         for(i = strlen(s)-1; i > 0; i--)
   8         {
   9                 if(s[i] == t) { return i; }
  10         }
  11         return -1;
  12 }
  13
  14 int main()
  15 {
  16         char s[] = "sdgtwerlsjkadsfs";
  17         char t = 's';
  18         int pos = 0;
  19         pos = strindex(s,t);
  20         printf("POS Found: %d\n", pos);
  21         return 0;
  22 }