50 lines
884 B
C
50 lines
884 B
C
#include <stdio.h>
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#define MAXLINE 1000 /* maximum input line size */
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int get_line(char line[], int maxline);
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void copy(char to[], char from[]);
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/* print longest input line */
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main()
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{
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int len;
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int max;
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char line[MAXLINE];
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char longest[MAXLINE];
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max = 0;
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while ((len = get_line(line, MAXLINE)) > 0)
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if (len > max) {
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max = len;
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copy(longest, line);
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}
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if (max > 0) /* there was a line */
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printf("%s", longest);
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return 0;
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}
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/* getline: read a line into s, return lenght */
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int get_line(char s[], int lim)
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{
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int c, i;
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for (i = 0; i < lim-1 && (c = getchar()) != EOF && c != '\n'; ++i)
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s[i] = c;
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if (c == '\n') {
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s[i] = c;
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++i;
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}
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s[i] = '\0';
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return i;
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}
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/* copy: cope 'from' in 'to'; assume to is big enough */
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void copy(char to[], char from[])
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{
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int i;
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i = 0;
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while ((to[i] = from[i]) != '\0')
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++i;
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}
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