Sams Teach Yourself C in 21 Days

3.BUG BUSTER:Is anything wrong with the following code? FILE *fp; int c; if ( ( fp = fopen( oldname, “rb” ) ) == NULL ) return - ...

TYPE& RUN 5 Counting Characters It’s time for another Type & Run. This program, called count_ch, opens the specified tex ...

6: int main( void ) 7: { 8: char ch, source[80]; 9: int index; 10: long count[127]; 11: FILE *fp; 12: 13: /* Get the source and ...

Counting Characters 477 55: FILE *fp; 56: if ((fp = fopen(filename, “r”)) == NULL) 57: return 0; 58: else 59: { 60: fclose(fp); ...

[-] 0 [.] 13 [/] 20 [0] 4 [1] 11 [2] 7 [3] 4 [4] 0 [5] 0 [6] 1 [7] 4 [8] 1 [9] 0 [:] 1 [;] 27 [<] 5 [=] 10 [>] 3 [?] 0 [@] ...

Counting Characters 479 [`] 0 [a] 26 [b] 5 [c] 35 [d] 25 [e] 100 [f] 50 [g] 4 [h] 23 [i] 62 [j] 0 [k] 1 [l] 27 [m] 9 [n] 69 [o] ...

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DAY 17 WEEK 3 Manipulating Strings Text data, which C stores in strings, is an important part of many programs. So far, you have ...

string—the number of characters it contains. This length is obtained with the library functionstrlen(). Its prototype, in string ...

Manipulating Strings 483 17 This program does little more than demonstrate the use of strlen(). Lines 13 and 14 display a messag ...

4: #include <string.h> 5: 6: char source[] = “The source string.”; 7: 8: int main( void ) 9: { 10: char dest1[80]; 11: cha ...

Manipulating Strings 485 17 Thestrncpy()Function ............................................................................... ...

Enter the number of characters to copy (1-26) 15 Before strncpy destination = .......................... After strncpy destinati ...

Manipulating Strings 487 17 3: #include <stdio.h> 4: #include <string.h> 5: 6: char source[] = “The source string.”; ...

LISTING17.5 strcat.c. Using strcat()to concatenate strings 1: /* The strcat() function. */ 2: 3: #include <stdio.h> 4: #in ...

Manipulating Strings 489 17 abcdefghijklmnopqrstuvw abcdefghijklmnopqrstuvwx abcdefghijklmnopqrstuvwxy abcdefghijklmnopqrstuvwxy ...

a ab abc abcd abcde abcdef abcdefg abcdefgh abcdefghi abcdefghij abcdefghijk abcdefghijkl abcdefghijklm abcdefghijklmn abcdefghi ...

Manipulating Strings 491 17 Comparing Two Entire Strings ...................................................................... ...

28: 29: printf(“\nstrcmp(%s,%s) returns %d”, str1, str2, x); 30: } 31: return 0; 32: } Input the first string, a blank to exit:F ...

Manipulating Strings 493 17 Comparing Partial Strings .......................................................................... ...