add b.c
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1 changed files with 34 additions and 0 deletions
34
abc042/b.c
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34
abc042/b.c
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int compare_strings(const void *string1, const void *string2);
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int main(void)
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{
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int i;
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int number_strings;
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int string_length;
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char strings[100][100 + 1];
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scanf("%d %d", &number_strings, &string_length);
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i = 0;
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while (i < number_strings)
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{
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scanf("%s", strings[i]);
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++i;
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}
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qsort(strings, number_strings, sizeof(strings[0]), compare_strings);
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i = 0;
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while (i < number_strings)
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{
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printf("%s", strings[i]);
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++i;
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}
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puts("");
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}
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int compare_strings(const void *string1, const void *string2)
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{
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return (strcmp(string1, string2));
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}
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