38 lines
753 B
C
38 lines
753 B
C
#include <stdio.h>
|
|
#define MAXLINE 1000 /* maximum input line size */
|
|
|
|
int get_line(char line[], int maxline);
|
|
|
|
/* print longest input line */
|
|
main()
|
|
{
|
|
int len;
|
|
char line[MAXLINE];
|
|
|
|
while ((len = get_line(line, MAXLINE)) > 0)
|
|
if (len > 1 && line[0] != ' ' && line[0] != '\t')
|
|
printf("%s\n", line);
|
|
return 0;
|
|
}
|
|
|
|
/* getline: read a line into s, return lenght */
|
|
int get_line(char s[], int lim)
|
|
{
|
|
int c, i;
|
|
|
|
for (i = 0; i < lim-1 && (c = getchar()) != EOF && c != '\n'; ++i)
|
|
if (i == 0)
|
|
s[i] = c;
|
|
else if ((c == ' ' || c == '\t') && (s[i-1] == ' ' || s[i-1] == '\t'))
|
|
--i;
|
|
else if (s[i-1] != ' ' || s[i-1] != '\t')
|
|
s[i] = c;
|
|
|
|
if (c == '\n') {
|
|
s[i] = c;
|
|
++i;
|
|
}
|
|
s[i] = '\0';
|
|
return i;
|
|
}
|