Soft-pass Power C language Machine test questions

1#include <stdio.h>2 3int charcount (char *str)4 {5int iCount = 0;6int I, j, k=0;7char *p = str;8char *q = p;9while (*P)Ten     { Onep++; Ak++; -     } -      for(i=0; i<128; i++) the     { -str = q; -          for(j=0; j<k; j + +) -         { +             if(i = = *str) -             { +icount++; A                  Break; at             } -str++; -         } -     } -     returnICount; - } in  -int main () to { +Char *p = "abcdeef121"; -printf ("%d\n", CharCount (p)); the     return0; *}

The implementation counts the total number of different characters contained in a string. It's simple, but it's really a test of your foundation.

Soft-pass Power C language Machine test questions