fun(char *w,int n) { char t,*s1,*s2; s1=w; s2=w+n-1; while(s

fun(char *w,int n) { char t,*s1,*s2; s1=w; s2=w+n-1; while(s #include void fun(char *w,int n){char t,*s1,*s2;s1=w;s2=w n- #include #include void fun(char *w,int n) { char t,*s1,*s2; #include#includevoid fun (char *w,int n){char s,*p1,*p2;p1=w int t;char *s1="abc";char *s2="aabdfg"; t=strcmp(s1,s2); 请问t 下面函数的功能是 a(s1,s2) char s1[],s2[];{while(*s2++=*s1++)} main(){ char *s,*s1="Here";s=s1;while(*s1)s1++;printf("%d\n" void fun(char *w,int m) {char s,*p1,*p2;p1=w;p2=w+m-1; char *s1="12345",*s2="1234"; printf("%d\n",strlen(strcpy(s1, main() {char *s1,*s2,m; s1=s2=(char*)malloc(sizeof(char)); * 设char*1=“12345”,s2=“1234”；执行语句printf（“%d\n”,strlen(strcpy(s1 已知函数定义如下：ab(char *s1,char*s2) {while(*s2++=*s1++);}函数ab的功能是什