#include<stdio.h>
#include<string.h>
#include<unistd.h>
 
#define NUM 100

int main()
{
   int i = 0;
   char bar[NUM+2];                                                                                                         
   memset(bar,0,sizeof(bar)); 
   const char* label = "|/-\\";
   while(i<=NUM)
   {
     bar[i] = '#';
     printf("[%-101s][%d%%][%c]\r",bar,i,label[i%4]);
     fflush(stdout);
     i++;
     usleep(100000);
   }
   printf("\n");
   return 0;
}