this error occur when compile panjapol28@Punn:~/a2$ gcc -Wall -W -pedantic -o unscramble unscramble.cunscramble.c: In function 'read_dictionary':unscramble.c:24:27: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]24 |for (int i = 0; i < strlen(word); i++) {Aunscramble.c: In function 'unscramble_word':unscramble.c:43:45: warning: passing argument 4 of 'qsort' from incompatible pointer type [-Wincompatible-pointer-types] 43 | qsort (word, strlen(word), sizeof(char), &strcmp);839int (*) (const char *, const char *)In file included from unscramble.c:2:/usr/include/stdlib.h:839:34: note: expected '__compar_fn_t' {aka ‘int (*)(const void *, const void *)'} but argument is of type 'int (*)(const char *, const char *)'__compar_fn_t__compar) __nonnull ((1, 4));ANNNNNNNunscramble.c:50:63: warning: passing argument 4 of 'qsort' from incompatible pointer type [-Wincompatible-pointer-types] 50 |83993In file included from unscramble.c:2:/usr/include/stdlib.h:839:34: note: expected ' *__compar_fn_t' {aka ‘int (*)(const void *, const void *)'} but argument is of type 'int (*)(const char *, const char *)'__compar_fn_t __compar) __nonnull ((1, 4));'~~~~~~~97~~~~~~Vله لم له لم له لم ۸unscramble.c: In function 'main':unscramble.c:93:75: error: 'char_cmp' undeclared (first use in this function)]124 | fclose(dict_file);qsort (sorted_jumbled_word, strlen(sorted_jumbled_word), sizeof(char), char_cmp);A~~~~~~~unscramble.c:93:75: note: each undeclared identifier is reported only once for each function it appears inunscramble.c:97:25: error: 'num_words' undeclared (first use in this function)for (int i = 0; i < num_words; i++) {ANNNNNIunscramble.c:100:36: error: 'dictionary' undeclared (first use in this function); did you mean 'read_dictionary'?100 |strcpy(sorted_dict_word, *(dictionary + i));^~~~~~~~~~~~~~~~~~V~~~~~~,یم بہ یم بہ یم بہ یہ اint (*) (const char *, const char *)read_dictionaryunscramble.c:124:8: warning: passing argument 1 of 'fclose' from incompatible pointer type [-Wincompatible-pointer-typechar *In file included from unscramble.c:1:~~~~~~^~~~~~~~/usr/include/stdio.h:178:26: note: expected 'FILE *' but argument is of type 'char *'178 | extern int fclose (FILE *__stream);unscramble.c:131:5: error: expected declaration or statement at end of input131 |}Aqsort (sorted_word, strlen(sorted_word), sizeof(char), &strcmp);unscramble.c:67:11: warning: unused variable 'jumbles_file' [-Wunused-variable]67 | char* jumbles_file = *(argv + 2);panjapol28@Punn:~/a2$ |

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Engineering

Computer Science

this error occur when compile

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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