#include "stdio.h"
void copy(char *a,char *b){
    char *c=b;
    while(a) *c++ =*a++;
}
main()
{
    char a[100]="showem ertho thocn sdf";
    char b[100];
    copy(a,b);
    printf("%s",b);
}
为啥米不行捏？