malloc（）技巧，用指针的方式。
C
char *r ,*malloc();
r = malloc(strlen(s)+strlen(t)+1);
//如果调用malloc()失败会反回NULL
if(!r){
complain();
exit(1);
}
strcpy(r,s);
strcat(r,t);
//实现s和t的拼接
//一段时间之后再使用
f...
6-03 2,109PVs
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I want to say sorry because this article is writing by English. I’m using Ubuntu System. So I dont have a Chinese input method. Here is the code:
/*Counting program running time with C language*/
C
/*This file'...
11-25 1,518PVs
I want to say sorry because this article is writing by English. I’m using Ubuntu System. So I dont have a Chinese input method. Here is th...