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 1//ÓÉÓÚʹÓÃgcc±àÒ룬ËùÒÔ±àÒëʱҪÁ´½ÓÉÏc++µÄ¿â£¬ÃüÁîÊÇgcc -lstdc++ main.cpp -o main
//±¾ÎÄС³ÌÐòʵÏÖµÄÊǶÔ/home/1.avi´óСµÄ¼ÆËã¡£ºÜ¼òµ¥£¬Ìù³öÀ´Ö»ÊÇΪÁË·½±ã²»ÖªµÀµÄÅóÓÑ
  2 #include <stdio.h>
  3 #include <stdlib.h>
  4 #include <sys/stat.h>
  5 #include <sys/types.h>
  6 #include <unistd.h>
  7 int main(int argc,char *argv[])
  8 {
  9     struct stat st;
 10     float size;
 11     if(stat("/home/1.avi",&st) == 0)
 12     {
 13         size =(((float)st.st_size)/1024)/1024;
 14         printf("the exe is : %f M\n",size);
 15
 16     }
 17
 18     return 0;
 19 }


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