#include <stdio.h>
#define MAXLINE 2000 /*maximum input line size*/
int main() {
int i;
char c,line[MAXLINE];
for(i=0;i<MAXLINE;i++)
{
line[i] = NULL;
}
i=0;
while (1)
{
c=getchar();
if(c=='\t')
{
line[i] = ' ';
i++;
line[i] = ' ';
i++;
line[i] = ' ';
i++;
line[i] = ' ';
i++;
}
else
{
if(c==EOF)
break;
line[i] = c;
i++;
}
}
line[i]=NULL;
printf("%s", line);
return 0;
}
===========================
Why is it going?
see this input.
https://twitter.com/pichulia/status/582542186287271936/photo/1
in this case, \t(tab) should be 3 space, instead of 4 space
