进度条

#include<iostream>
#include<vector>
#include<string>
using namespace std;
#include<stdlib.h>
#include<stdio.h>
#include<windows.h>
//#include<unistd.h>
#include<string.h>
#define n 113

void proc()
{
int c=1,b;
char buf
;
memset(buf,' ',sizeof(buf));
while(c<100)
{
b=c++/2;
printf("%50.55s%d%%",buf,c);
buf[b]='#';
Sleep(10);
system("cls");
}

}
int main()
{

proc();

return 0;
}