Objective-C learning-2: Count the length of words in a text file

 

/** Count the word length in the text file **/# import <Foundation/Foundation. h> int main (INT argc, const char * argv []) {file * wordfile = fopen ("words.txt", "R"); char word [1, 100]; while (fgets (word, 100, wordfile) {// change the linefeed to '\ 0' word [strlen (Word)-1] =' \ 0 '; nslog (@ "% s is % d characters long", word, strlen (Word);} fclose (wordfile); Return 0 ;}

 

 

How can I automatically copy the words.txt file to the target directory?:
Under targets, right-click the project name and add new build phase-> new files phase
Select executablesas as the target, and then drag words.txt to the created "Copy files (1)" build phase.

 
How to add command line parameters to a debugging project:
Double-click executablesProgramName, click the plus sign under arguments, and enter the startup parameter.