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| author | Sadeep Madurange <smadurange@users.noreply.github.com> | 2021-11-19 21:40:17 +0800 |
|---|---|---|
| committer | Sadeep Madurange <smadurange@users.noreply.github.com> | 2021-11-19 21:40:17 +0800 |
| commit | 00943d404661e07370749c8a292dcd00a328db98 (patch) | |
| tree | 37d9c44edabf28f49f1e46c5d913a93f931de7fc /1 | |
| parent | 4a0892f3c653070841cbf12c84fc6e007571d0c5 (diff) | |
| download | k&r-exercises-00943d404661e07370749c8a292dcd00a328db98.tar.gz | |
1.16
Diffstat (limited to '1')
| -rw-r--r-- | 1/16.c | 50 |
1 files changed, 50 insertions, 0 deletions
@@ -0,0 +1,50 @@ +#include <stdio.h> + +#define MAXLINE 1000 + +int mgetline(char s[], int lim); +void copy(char to[], char from[]); + +/* prints the longest input line */ +int main(int argc, char *argv[]) { + int len, max; + char s[MAXLINE], smax[MAXLINE]; + + max = 0; + + while ((len = mgetline(s, MAXLINE)) > 0) { + if (len > max) { + max = len; + copy(smax, s); + } + } + + if (max) { + printf("%s", smax); + if (max == MAXLINE - 1 && smax[max] != '\n') + printf("\n"); + printf("max len: %d\n", max); + } + + return 0; +} + +int mgetline(char s[], int lim) { + int c, i; + + for (i = 0; i < lim - 1 && (c = getchar()) != EOF && c != '\n'; i++) + s[i] = c; + + if (c == '\n') + s[i++] = c; + + s[i] = '\0'; + + return i; +} + +void copy(char to[], char from[]) { + int i; + for (i = 0; (to[i] = from[i]) != '\0'; i++) + ; +}
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