Mega Code Archive
Qsort [string array]
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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
void sortstrarr(void *array, unsigned n);
static int cmpr(const void *a, const void *b);
int main(void) {
char line[1024];
char *line_array[1024];
int i = 0;
int j = 0;
while((fgets(line, 1024, stdin)) != NULL)
if(i < 1024)
line_array[i++] = strdup(line);
else
break;
sortstrarr(line_array, i);
while(j < i)
printf("%s", line_array[j++]);
return 0;
}
static int cmpr(const void *a, const void *b) {
return strcmp(*(char **)a, *(char **)b);
}
void sortstrarr(void *array, unsigned n) {
qsort(array, n, sizeof(char *), cmpr);
}
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