Bosses help! C language programming problem: string s from beginning to end to end

Specific requirements are as follows:

CodePudding user response:

Top bosses see trouble,

CodePudding user response:

Yang children, the eldest brother

CodePudding user response:

Your code? A line of all didn't write

CodePudding user response:

reference weixin_40290083 reply: 3/f

your code? A line didn't write the

I solved, done ~ thank you for your attention

 # include & lt; Stdio. H> 
#include  
Typedef unsigned long size_t; 
Void pick (char * s, char * sub, int beg, int the end, int step) {
Int I, j=0; 
For (=I beg; I & lt; end; I +=step) {
Sub [j++] [I]=s; 
} 
While (sub) [j] {
Sub [j]='\ 0'; 
j++; 
} 
} 
Size_t len (char * s) {
Int I=0, n=0; 
For (; S [I]; I++) {
n++; 
} 
Return n. 
} 
Int main () {
Char * s="Stringhandling"; 
Char * t=(char *) malloc (sizeof (char) * len (s)); 
Pick (s, t, 2, 8, 2); 
Printf (" % s \ n ", t); 
Free (t); 
return 0; 
}

CodePudding user response:

I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10581430.html
I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10768339.html