Someone

#include <stdio.h>
#include <windows.h>
         int main(int argc, char *argv[])
         {
             
             char buf_a[10];
             char buf_b[3]="HI";
             strcpy(buf_a,argv[1]);
             printf("buf_a: %s\n",buf_a);
             printf("buf_b: %s\n",buf_b);
             system("pause");

         }